Home / 924,001.59-1,275,108.63-516,109.16

Finding the Fourth Proportional to 924,001.59, 1,275,108.63 and 516,109.16

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Solution

The fourth proportional to 924,001.59, 1,275,108.63 and 516,109.16 is: 712,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,001.59 : 1,275,108.63 = 516,109.16 : x
  2. Step 2: Convert to fraction form
    924,001.59/1,275,108.63 = 516,109.16/x
  3. Step 3: Cross multiply
    924,001.59x = 1,275,108.63 × 516,109.16
  4. Step 4: Simplify right side
    924,001.59x = 658,095,237,562.51
  5. Step 5: Solve for x
    x = 658,095,237,562.51/924,001.59
  6. Step 6: Final answer
    x = 712,223.06

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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.