Home / 924,195.24-1,277,143.12-666,916.56

Finding the Fourth Proportional to 924,195.24, 1,277,143.12 and 666,916.56

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Solution

The fourth proportional to 924,195.24, 1,277,143.12 and 666,916.56 is: 921,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,195.24 : 1,277,143.12 = 666,916.56 : x
  2. Step 2: Convert to fraction form
    924,195.24/1,277,143.12 = 666,916.56/x
  3. Step 3: Cross multiply
    924,195.24x = 1,277,143.12 × 666,916.56
  4. Step 4: Simplify right side
    924,195.24x = 851,747,896,218.07
  5. Step 5: Solve for x
    x = 851,747,896,218.07/924,195.24
  6. Step 6: Final answer
    x = 921,610.35

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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.