Home / 2,418,474.71-3,627,714.80-621,373.07

Finding the Fourth Proportional to 2,418,474.71, 3,627,714.80 and 621,373.07

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Solution

The fourth proportional to 2,418,474.71, 3,627,714.80 and 621,373.07 is: 932,060.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,474.71 : 3,627,714.80 = 621,373.07 : x
  2. Step 2: Convert to fraction form
    2,418,474.71/3,627,714.80 = 621,373.07/x
  3. Step 3: Cross multiply
    2,418,474.71x = 3,627,714.80 × 621,373.07
  4. Step 4: Simplify right side
    2,418,474.71x = 2,254,164,292,983.16
  5. Step 5: Solve for x
    x = 2,254,164,292,983.16/2,418,474.71
  6. Step 6: Final answer
    x = 932,060.31

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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.