Home / 1,730,240.56-2,370,390.13-1,665,550.92

Finding the Fourth Proportional to 1,730,240.56, 2,370,390.13 and 1,665,550.92

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Solution

The fourth proportional to 1,730,240.56, 2,370,390.13 and 1,665,550.92 is: 2,281,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,240.56 : 2,370,390.13 = 1,665,550.92 : x
  2. Step 2: Convert to fraction form
    1,730,240.56/2,370,390.13 = 1,665,550.92/x
  3. Step 3: Cross multiply
    1,730,240.56x = 2,370,390.13 × 1,665,550.92
  4. Step 4: Simplify right side
    1,730,240.56x = 3,948,005,461,780.42
  5. Step 5: Solve for x
    x = 3,948,005,461,780.42/1,730,240.56
  6. Step 6: Final answer
    x = 2,281,766.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.