Home / 1,065,087.20-1,597,638.90-355,114.10

Finding the Fourth Proportional to 1,065,087.20, 1,597,638.90 and 355,114.10

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Solution

The fourth proportional to 1,065,087.20, 1,597,638.90 and 355,114.10 is: 532,673.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,087.20 : 1,597,638.90 = 355,114.10 : x
  2. Step 2: Convert to fraction form
    1,065,087.20/1,597,638.90 = 355,114.10/x
  3. Step 3: Cross multiply
    1,065,087.20x = 1,597,638.90 × 355,114.10
  4. Step 4: Simplify right side
    1,065,087.20x = 567,344,100,098.49
  5. Step 5: Solve for x
    x = 567,344,100,098.49/1,065,087.20
  6. Step 6: Final answer
    x = 532,673.85

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Double scale
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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.