Home / 1,087,698.24-1,630,167.12-614,648.52

Finding the Fourth Proportional to 1,087,698.24, 1,630,167.12 and 614,648.52

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Solution

The fourth proportional to 1,087,698.24, 1,630,167.12 and 614,648.52 is: 921,192.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,698.24 : 1,630,167.12 = 614,648.52 : x
  2. Step 2: Convert to fraction form
    1,087,698.24/1,630,167.12 = 614,648.52/x
  3. Step 3: Cross multiply
    1,087,698.24x = 1,630,167.12 × 614,648.52
  4. Step 4: Simplify right side
    1,087,698.24x = 1,001,979,807,660.66
  5. Step 5: Solve for x
    x = 1,001,979,807,660.66/1,087,698.24
  6. Step 6: Final answer
    x = 921,192.82

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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.