Home / 1,092,948.72-1,508,266.26-609,514.38

Finding the Fourth Proportional to 1,092,948.72, 1,508,266.26 and 609,514.38

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Solution

The fourth proportional to 1,092,948.72, 1,508,266.26 and 609,514.38 is: 841,128.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,948.72 : 1,508,266.26 = 609,514.38 : x
  2. Step 2: Convert to fraction form
    1,092,948.72/1,508,266.26 = 609,514.38/x
  3. Step 3: Cross multiply
    1,092,948.72x = 1,508,266.26 × 609,514.38
  4. Step 4: Simplify right side
    1,092,948.72x = 919,309,974,338.82
  5. Step 5: Solve for x
    x = 919,309,974,338.82/1,092,948.72
  6. Step 6: Final answer
    x = 841,128.19

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Double scale
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1.5x scale

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.