Home / 439,773.29-606,574.28-403,591.58

Finding the Fourth Proportional to 439,773.29, 606,574.28 and 403,591.58

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Solution

The fourth proportional to 439,773.29, 606,574.28 and 403,591.58 is: 556,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,773.29 : 606,574.28 = 403,591.58 : x
  2. Step 2: Convert to fraction form
    439,773.29/606,574.28 = 403,591.58/x
  3. Step 3: Cross multiply
    439,773.29x = 606,574.28 × 403,591.58
  4. Step 4: Simplify right side
    439,773.29x = 244,808,272,303.32
  5. Step 5: Solve for x
    x = 244,808,272,303.32/439,773.29
  6. Step 6: Final answer
    x = 556,669.26

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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.