Home / 4,112,470.50-5,665,068.87-3,498,657.36

Finding the Fourth Proportional to 4,112,470.50, 5,665,068.87 and 3,498,657.36

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Solution

The fourth proportional to 4,112,470.50, 5,665,068.87 and 3,498,657.36 is: 4,819,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,470.50 : 5,665,068.87 = 3,498,657.36 : x
  2. Step 2: Convert to fraction form
    4,112,470.50/5,665,068.87 = 3,498,657.36/x
  3. Step 3: Cross multiply
    4,112,470.50x = 5,665,068.87 × 3,498,657.36
  4. Step 4: Simplify right side
    4,112,470.50x = 19,820,134,896,932.38
  5. Step 5: Solve for x
    x = 19,820,134,896,932.38/4,112,470.50
  6. Step 6: Final answer
    x = 4,819,520.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.