Home / 754,367.29-1,041,028.05-410,202.85

Finding the Fourth Proportional to 754,367.29, 1,041,028.05 and 410,202.85

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Solution

The fourth proportional to 754,367.29, 1,041,028.05 and 410,202.85 is: 566,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,367.29 : 1,041,028.05 = 410,202.85 : x
  2. Step 2: Convert to fraction form
    754,367.29/1,041,028.05 = 410,202.85/x
  3. Step 3: Cross multiply
    754,367.29x = 1,041,028.05 × 410,202.85
  4. Step 4: Simplify right side
    754,367.29x = 427,032,673,039.94
  5. Step 5: Solve for x
    x = 427,032,673,039.94/754,367.29
  6. Step 6: Final answer
    x = 566,080.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.