Home / 1,098,831.68-1,655,734.82-903,527

Finding the Fourth Proportional to 1,098,831.68, 1,655,734.82 and 903,527

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Solution

The fourth proportional to 1,098,831.68, 1,655,734.82 and 903,527 is: 1,361,447.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,831.68 : 1,655,734.82 = 903,527 : x
  2. Step 2: Convert to fraction form
    1,098,831.68/1,655,734.82 = 903,527/x
  3. Step 3: Cross multiply
    1,098,831.68x = 1,655,734.82 × 903,527
  4. Step 4: Simplify right side
    1,098,831.68x = 1,496,001,114,710.14
  5. Step 5: Solve for x
    x = 1,496,001,114,710.14/1,098,831.68
  6. Step 6: Final answer
    x = 1,361,447.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.