Home / 2,730,007.80-4,095,011.70-932,621.85

Finding the Fourth Proportional to 2,730,007.80, 4,095,011.70 and 932,621.85

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Solution

The fourth proportional to 2,730,007.80, 4,095,011.70 and 932,621.85 is: 1,398,932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,007.80 : 4,095,011.70 = 932,621.85 : x
  2. Step 2: Convert to fraction form
    2,730,007.80/4,095,011.70 = 932,621.85/x
  3. Step 3: Cross multiply
    2,730,007.80x = 4,095,011.70 × 932,621.85
  4. Step 4: Simplify right side
    2,730,007.80x = 3,819,097,387,425.65
  5. Step 5: Solve for x
    x = 3,819,097,387,425.65/2,730,007.80
  6. Step 6: Final answer
    x = 1,398,932.78

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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.