Home / 1,295,098.90-1,942,648.35-348,565.30

Finding the Fourth Proportional to 1,295,098.90, 1,942,648.35 and 348,565.30

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Solution

The fourth proportional to 1,295,098.90, 1,942,648.35 and 348,565.30 is: 522,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,098.90 : 1,942,648.35 = 348,565.30 : x
  2. Step 2: Convert to fraction form
    1,295,098.90/1,942,648.35 = 348,565.30/x
  3. Step 3: Cross multiply
    1,295,098.90x = 1,942,648.35 × 348,565.30
  4. Step 4: Simplify right side
    1,295,098.90x = 677,139,804,912.26
  5. Step 5: Solve for x
    x = 677,139,804,912.26/1,295,098.90
  6. Step 6: Final answer
    x = 522,847.95

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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.