Home / 1,088,545.44-1,501,669.92-937,380

Finding the Fourth Proportional to 1,088,545.44, 1,501,669.92 and 937,380

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Solution

The fourth proportional to 1,088,545.44, 1,501,669.92 and 937,380 is: 1,293,134.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,545.44 : 1,501,669.92 = 937,380 : x
  2. Step 2: Convert to fraction form
    1,088,545.44/1,501,669.92 = 937,380/x
  3. Step 3: Cross multiply
    1,088,545.44x = 1,501,669.92 × 937,380
  4. Step 4: Simplify right side
    1,088,545.44x = 1,407,635,349,609.60
  5. Step 5: Solve for x
    x = 1,407,635,349,609.60/1,088,545.44
  6. Step 6: Final answer
    x = 1,293,134.21

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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.