Home / 1,123,957.56-1,551,073.68-614,649

Finding the Fourth Proportional to 1,123,957.56, 1,551,073.68 and 614,649

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Solution

The fourth proportional to 1,123,957.56, 1,551,073.68 and 614,649 is: 848,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,957.56 : 1,551,073.68 = 614,649 : x
  2. Step 2: Convert to fraction form
    1,123,957.56/1,551,073.68 = 614,649/x
  3. Step 3: Cross multiply
    1,123,957.56x = 1,551,073.68 × 614,649
  4. Step 4: Simplify right side
    1,123,957.56x = 953,365,886,338.32
  5. Step 5: Solve for x
    x = 953,365,886,338.32/1,123,957.56
  6. Step 6: Final answer
    x = 848,222.32

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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.