Home / 1,052,854.56-1,452,939.29-569,419.71

Finding the Fourth Proportional to 1,052,854.56, 1,452,939.29 and 569,419.71

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Solution

The fourth proportional to 1,052,854.56, 1,452,939.29 and 569,419.71 is: 785,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,854.56 : 1,452,939.29 = 569,419.71 : x
  2. Step 2: Convert to fraction form
    1,052,854.56/1,452,939.29 = 569,419.71/x
  3. Step 3: Cross multiply
    1,052,854.56x = 1,452,939.29 × 569,419.71
  4. Step 4: Simplify right side
    1,052,854.56x = 827,332,269,159.41
  5. Step 5: Solve for x
    x = 827,332,269,159.41/1,052,854.56
  6. Step 6: Final answer
    x = 785,799.20

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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.