Home / 1,065,600.90-1,597,040.55-433,800.90

Finding the Fourth Proportional to 1,065,600.90, 1,597,040.55 and 433,800.90

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Solution

The fourth proportional to 1,065,600.90, 1,597,040.55 and 433,800.90 is: 650,147.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,600.90 : 1,597,040.55 = 433,800.90 : x
  2. Step 2: Convert to fraction form
    1,065,600.90/1,597,040.55 = 433,800.90/x
  3. Step 3: Cross multiply
    1,065,600.90x = 1,597,040.55 × 433,800.90
  4. Step 4: Simplify right side
    1,065,600.90x = 692,797,627,926.50
  5. Step 5: Solve for x
    x = 692,797,627,926.50/1,065,600.90
  6. Step 6: Final answer
    x = 650,147.37

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.