Home / 937,066.10-1,404,562.35-516,643.70

Finding the Fourth Proportional to 937,066.10, 1,404,562.35 and 516,643.70

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Solution

The fourth proportional to 937,066.10, 1,404,562.35 and 516,643.70 is: 774,393.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,066.10 : 1,404,562.35 = 516,643.70 : x
  2. Step 2: Convert to fraction form
    937,066.10/1,404,562.35 = 516,643.70/x
  3. Step 3: Cross multiply
    937,066.10x = 1,404,562.35 × 516,643.70
  4. Step 4: Simplify right side
    937,066.10x = 725,658,289,384.70
  5. Step 5: Solve for x
    x = 725,658,289,384.70/937,066.10
  6. Step 6: Final answer
    x = 774,393.92

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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.