Home / 1,052,854.47-1,452,939.17-569,419.61

Finding the Fourth Proportional to 1,052,854.47, 1,452,939.17 and 569,419.61

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Solution

The fourth proportional to 1,052,854.47, 1,452,939.17 and 569,419.61 is: 785,799.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,854.47 : 1,452,939.17 = 569,419.61 : x
  2. Step 2: Convert to fraction form
    1,052,854.47/1,452,939.17 = 569,419.61/x
  3. Step 3: Cross multiply
    1,052,854.47x = 1,452,939.17 × 569,419.61
  4. Step 4: Simplify right side
    1,052,854.47x = 827,332,045,423.33
  5. Step 5: Solve for x
    x = 827,332,045,423.33/1,052,854.47
  6. Step 6: Final answer
    x = 785,799.05

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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.