Home / 1,092,861.21-1,508,155.05-609,456.91

Finding the Fourth Proportional to 1,092,861.21, 1,508,155.05 and 609,456.91

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Solution

The fourth proportional to 1,092,861.21, 1,508,155.05 and 609,456.91 is: 841,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,861.21 : 1,508,155.05 = 609,456.91 : x
  2. Step 2: Convert to fraction form
    1,092,861.21/1,508,155.05 = 609,456.91/x
  3. Step 3: Cross multiply
    1,092,861.21x = 1,508,155.05 × 609,456.91
  4. Step 4: Simplify right side
    1,092,861.21x = 919,155,514,488.57
  5. Step 5: Solve for x
    x = 919,155,514,488.57/1,092,861.21
  6. Step 6: Final answer
    x = 841,054.20

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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.