Home / 1,092,290.11-1,637,298.38-611,813.47

Finding the Fourth Proportional to 1,092,290.11, 1,637,298.38 and 611,813.47

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Solution

The fourth proportional to 1,092,290.11, 1,637,298.38 and 611,813.47 is: 917,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,290.11 : 1,637,298.38 = 611,813.47 : x
  2. Step 2: Convert to fraction form
    1,092,290.11/1,637,298.38 = 611,813.47/x
  3. Step 3: Cross multiply
    1,092,290.11x = 1,637,298.38 × 611,813.47
  4. Step 4: Simplify right side
    1,092,290.11x = 1,001,721,195,106.69
  5. Step 5: Solve for x
    x = 1,001,721,195,106.69/1,092,290.11
  6. Step 6: Final answer
    x = 917,083.47

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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.