Home / 1,234,417.68-1,703,560.59-690,562.53

Finding the Fourth Proportional to 1,234,417.68, 1,703,560.59 and 690,562.53

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Solution

The fourth proportional to 1,234,417.68, 1,703,560.59 and 690,562.53 is: 953,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,417.68 : 1,703,560.59 = 690,562.53 : x
  2. Step 2: Convert to fraction form
    1,234,417.68/1,703,560.59 = 690,562.53/x
  3. Step 3: Cross multiply
    1,234,417.68x = 1,703,560.59 × 690,562.53
  4. Step 4: Simplify right side
    1,234,417.68x = 1,176,415,111,038.69
  5. Step 5: Solve for x
    x = 1,176,415,111,038.69/1,234,417.68
  6. Step 6: Final answer
    x = 953,012.20

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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.