Home / 1,205,327.92-1,810,815-1,137,238.24

Finding the Fourth Proportional to 1,205,327.92, 1,810,815 and 1,137,238.24

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Solution

The fourth proportional to 1,205,327.92, 1,810,815 and 1,137,238.24 is: 1,708,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,327.92 : 1,810,815 = 1,137,238.24 : x
  2. Step 2: Convert to fraction form
    1,205,327.92/1,810,815 = 1,137,238.24/x
  3. Step 3: Cross multiply
    1,205,327.92x = 1,810,815 × 1,137,238.24
  4. Step 4: Simplify right side
    1,205,327.92x = 2,059,328,063,565.60
  5. Step 5: Solve for x
    x = 2,059,328,063,565.60/1,205,327.92
  6. Step 6: Final answer
    x = 1,708,521.00

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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.