Home / 1,092,721.16-1,507,948.98-609,292.10

Finding the Fourth Proportional to 1,092,721.16, 1,507,948.98 and 609,292.10

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Solution

The fourth proportional to 1,092,721.16, 1,507,948.98 and 609,292.10 is: 840,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,721.16 : 1,507,948.98 = 609,292.10 : x
  2. Step 2: Convert to fraction form
    1,092,721.16/1,507,948.98 = 609,292.10/x
  3. Step 3: Cross multiply
    1,092,721.16x = 1,507,948.98 × 609,292.10
  4. Step 4: Simplify right side
    1,092,721.16x = 918,781,400,717.06
  5. Step 5: Solve for x
    x = 918,781,400,717.06/1,092,721.16
  6. Step 6: Final answer
    x = 840,819.63

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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.