Home / 1,065,287.10-1,597,930.65-355,338.30

Finding the Fourth Proportional to 1,065,287.10, 1,597,930.65 and 355,338.30

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Solution

The fourth proportional to 1,065,287.10, 1,597,930.65 and 355,338.30 is: 533,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,287.10 : 1,597,930.65 = 355,338.30 : x
  2. Step 2: Convert to fraction form
    1,065,287.10/1,597,930.65 = 355,338.30/x
  3. Step 3: Cross multiply
    1,065,287.10x = 1,597,930.65 × 355,338.30
  4. Step 4: Simplify right side
    1,065,287.10x = 567,805,960,688.90
  5. Step 5: Solve for x
    x = 567,805,960,688.90/1,065,287.10
  6. Step 6: Final answer
    x = 533,007.45

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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.