Home / 2,191,684.59-3,024,535.95-1,224,831.06

Finding the Fourth Proportional to 2,191,684.59, 3,024,535.95 and 1,224,831.06

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Solution

The fourth proportional to 2,191,684.59, 3,024,535.95 and 1,224,831.06 is: 1,690,273.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,684.59 : 3,024,535.95 = 1,224,831.06 : x
  2. Step 2: Convert to fraction form
    2,191,684.59/3,024,535.95 = 1,224,831.06/x
  3. Step 3: Cross multiply
    2,191,684.59x = 3,024,535.95 × 1,224,831.06
  4. Step 4: Simplify right side
    2,191,684.59x = 3,704,545,573,646.61
  5. Step 5: Solve for x
    x = 3,704,545,573,646.61/2,191,684.59
  6. Step 6: Final answer
    x = 1,690,273.13

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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.