Home / 2,784,681.27-4,177,025.15-762,942.74

Finding the Fourth Proportional to 2,784,681.27, 4,177,025.15 and 762,942.74

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Solution

The fourth proportional to 2,784,681.27, 4,177,025.15 and 762,942.74 is: 1,144,414.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,681.27 : 4,177,025.15 = 762,942.74 : x
  2. Step 2: Convert to fraction form
    2,784,681.27/4,177,025.15 = 762,942.74/x
  3. Step 3: Cross multiply
    2,784,681.27x = 4,177,025.15 × 762,942.74
  4. Step 4: Simplify right side
    2,784,681.27x = 3,186,830,988,290.07
  5. Step 5: Solve for x
    x = 3,186,830,988,290.07/2,784,681.27
  6. Step 6: Final answer
    x = 1,144,414.99

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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.