Home / 1,493,957.28-2,061,689.12-814,918.08

Finding the Fourth Proportional to 1,493,957.28, 2,061,689.12 and 814,918.08

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Solution

The fourth proportional to 1,493,957.28, 2,061,689.12 and 814,918.08 is: 1,124,602.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,957.28 : 2,061,689.12 = 814,918.08 : x
  2. Step 2: Convert to fraction form
    1,493,957.28/2,061,689.12 = 814,918.08/x
  3. Step 3: Cross multiply
    1,493,957.28x = 2,061,689.12 × 814,918.08
  4. Step 4: Simplify right side
    1,493,957.28x = 1,680,107,739,227.29
  5. Step 5: Solve for x
    x = 1,680,107,739,227.29/1,493,957.28
  6. Step 6: Final answer
    x = 1,124,602.26

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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.