Home / 1,893,560.39-2,840,711.01-695,491.72

Finding the Fourth Proportional to 1,893,560.39, 2,840,711.01 and 695,491.72

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Solution

The fourth proportional to 1,893,560.39, 2,840,711.01 and 695,491.72 is: 1,043,373.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,560.39 : 2,840,711.01 = 695,491.72 : x
  2. Step 2: Convert to fraction form
    1,893,560.39/2,840,711.01 = 695,491.72/x
  3. Step 3: Cross multiply
    1,893,560.39x = 2,840,711.01 × 695,491.72
  4. Step 4: Simplify right side
    1,893,560.39x = 1,975,690,976,657.97
  5. Step 5: Solve for x
    x = 1,975,690,976,657.97/1,893,560.39
  6. Step 6: Final answer
    x = 1,043,373.63

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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.