Home / 1,677,898.12-2,512,156.96-906,632.52

Finding the Fourth Proportional to 1,677,898.12, 2,512,156.96 and 906,632.52

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Solution

The fourth proportional to 1,677,898.12, 2,512,156.96 and 906,632.52 is: 1,357,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,898.12 : 2,512,156.96 = 906,632.52 : x
  2. Step 2: Convert to fraction form
    1,677,898.12/2,512,156.96 = 906,632.52/x
  3. Step 3: Cross multiply
    1,677,898.12x = 2,512,156.96 × 906,632.52
  4. Step 4: Simplify right side
    1,677,898.12x = 2,277,603,195,280.34
  5. Step 5: Solve for x
    x = 2,277,603,195,280.34/1,677,898.12
  6. Step 6: Final answer
    x = 1,357,414.47

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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.