Home / 1,092,971.76-1,508,298-609,537.36

Finding the Fourth Proportional to 1,092,971.76, 1,508,298 and 609,537.36

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Solution

The fourth proportional to 1,092,971.76, 1,508,298 and 609,537.36 is: 841,159.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,971.76 : 1,508,298 = 609,537.36 : x
  2. Step 2: Convert to fraction form
    1,092,971.76/1,508,298 = 609,537.36/x
  3. Step 3: Cross multiply
    1,092,971.76x = 1,508,298 × 609,537.36
  4. Step 4: Simplify right side
    1,092,971.76x = 919,363,981,013.28
  5. Step 5: Solve for x
    x = 919,363,981,013.28/1,092,971.76
  6. Step 6: Final answer
    x = 841,159.87

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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.