Home / 1,156,765.66-1,735,503.19-517,607.47

Finding the Fourth Proportional to 1,156,765.66, 1,735,503.19 and 517,607.47

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Solution

The fourth proportional to 1,156,765.66, 1,735,503.19 and 517,607.47 is: 776,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,765.66 : 1,735,503.19 = 517,607.47 : x
  2. Step 2: Convert to fraction form
    1,156,765.66/1,735,503.19 = 517,607.47/x
  3. Step 3: Cross multiply
    1,156,765.66x = 1,735,503.19 × 517,607.47
  4. Step 4: Simplify right side
    1,156,765.66x = 898,309,407,921.76
  5. Step 5: Solve for x
    x = 898,309,407,921.76/1,156,765.66
  6. Step 6: Final answer
    x = 776,569.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.