Home / 2,320,385.54-3,480,672.74-1,105,337.61

Finding the Fourth Proportional to 2,320,385.54, 3,480,672.74 and 1,105,337.61

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Solution

The fourth proportional to 2,320,385.54, 3,480,672.74 and 1,105,337.61 is: 1,658,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,385.54 : 3,480,672.74 = 1,105,337.61 : x
  2. Step 2: Convert to fraction form
    2,320,385.54/3,480,672.74 = 1,105,337.61/x
  3. Step 3: Cross multiply
    2,320,385.54x = 3,480,672.74 × 1,105,337.61
  4. Step 4: Simplify right side
    2,320,385.54x = 3,847,318,482,097.06
  5. Step 5: Solve for x
    x = 3,847,318,482,097.06/2,320,385.54
  6. Step 6: Final answer
    x = 1,658,051.40

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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.