Home / 1,527,913.86-2,108,397.69-883,375.59

Finding the Fourth Proportional to 1,527,913.86, 2,108,397.69 and 883,375.59

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Solution

The fourth proportional to 1,527,913.86, 2,108,397.69 and 883,375.59 is: 1,218,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,913.86 : 2,108,397.69 = 883,375.59 : x
  2. Step 2: Convert to fraction form
    1,527,913.86/2,108,397.69 = 883,375.59/x
  3. Step 3: Cross multiply
    1,527,913.86x = 2,108,397.69 × 883,375.59
  4. Step 4: Simplify right side
    1,527,913.86x = 1,862,507,053,358.39
  5. Step 5: Solve for x
    x = 1,862,507,053,358.39/1,527,913.86
  6. Step 6: Final answer
    x = 1,218,986.95

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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.