Home / 806,588.67-1,113,327.42-527,226.45

Finding the Fourth Proportional to 806,588.67, 1,113,327.42 and 527,226.45

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Solution

The fourth proportional to 806,588.67, 1,113,327.42 and 527,226.45 is: 727,726.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,588.67 : 1,113,327.42 = 527,226.45 : x
  2. Step 2: Convert to fraction form
    806,588.67/1,113,327.42 = 527,226.45/x
  3. Step 3: Cross multiply
    806,588.67x = 1,113,327.42 × 527,226.45
  4. Step 4: Simplify right side
    806,588.67x = 586,975,663,334.26
  5. Step 5: Solve for x
    x = 586,975,663,334.26/806,588.67
  6. Step 6: Final answer
    x = 727,726.14

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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.