Home / 2,752,045.80-4,128,068.70-2,034,600.45

Finding the Fourth Proportional to 2,752,045.80, 4,128,068.70 and 2,034,600.45

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Solution

The fourth proportional to 2,752,045.80, 4,128,068.70 and 2,034,600.45 is: 3,051,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,045.80 : 4,128,068.70 = 2,034,600.45 : x
  2. Step 2: Convert to fraction form
    2,752,045.80/4,128,068.70 = 2,034,600.45/x
  3. Step 3: Cross multiply
    2,752,045.80x = 4,128,068.70 × 2,034,600.45
  4. Step 4: Simplify right side
    2,752,045.80x = 8,398,970,434,650.92
  5. Step 5: Solve for x
    x = 8,398,970,434,650.92/2,752,045.80
  6. Step 6: Final answer
    x = 3,051,900.68

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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.