Home / 1,092,290.61-1,637,299.13-611,813.97

Finding the Fourth Proportional to 1,092,290.61, 1,637,299.13 and 611,813.97

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Solution

The fourth proportional to 1,092,290.61, 1,637,299.13 and 611,813.97 is: 917,084.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,290.61 : 1,637,299.13 = 611,813.97 : x
  2. Step 2: Convert to fraction form
    1,092,290.61/1,637,299.13 = 611,813.97/x
  3. Step 3: Cross multiply
    1,092,290.61x = 1,637,299.13 × 611,813.97
  4. Step 4: Simplify right side
    1,092,290.61x = 1,001,722,480,802.85
  5. Step 5: Solve for x
    x = 1,001,722,480,802.85/1,092,290.61
  6. Step 6: Final answer
    x = 917,084.22

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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.