Home / 1,007,953.80-1,512,149.68-468,541.20

Finding the Fourth Proportional to 1,007,953.80, 1,512,149.68 and 468,541.20

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Solution

The fourth proportional to 1,007,953.80, 1,512,149.68 and 468,541.20 is: 702,913.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,953.80 : 1,512,149.68 = 468,541.20 : x
  2. Step 2: Convert to fraction form
    1,007,953.80/1,512,149.68 = 468,541.20/x
  3. Step 3: Cross multiply
    1,007,953.80x = 1,512,149.68 × 468,541.20
  4. Step 4: Simplify right side
    1,007,953.80x = 708,504,425,646.82
  5. Step 5: Solve for x
    x = 708,504,425,646.82/1,007,953.80
  6. Step 6: Final answer
    x = 702,913.59

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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.