Home / 1,785,153.38-2,677,724.60-647,914.10

Finding the Fourth Proportional to 1,785,153.38, 2,677,724.60 and 647,914.10

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Solution

The fourth proportional to 1,785,153.38, 2,677,724.60 and 647,914.10 is: 971,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,153.38 : 2,677,724.60 = 647,914.10 : x
  2. Step 2: Convert to fraction form
    1,785,153.38/2,677,724.60 = 647,914.10/x
  3. Step 3: Cross multiply
    1,785,153.38x = 2,677,724.60 × 647,914.10
  4. Step 4: Simplify right side
    1,785,153.38x = 1,734,935,507,628.67
  5. Step 5: Solve for x
    x = 1,734,935,507,628.67/1,785,153.38
  6. Step 6: Final answer
    x = 971,869.16

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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.