Home / 2,816,933.76-4,218,188.40-1,553,359.68

Finding the Fourth Proportional to 2,816,933.76, 4,218,188.40 and 1,553,359.68

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Solution

The fourth proportional to 2,816,933.76, 4,218,188.40 and 1,553,359.68 is: 2,326,062.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,933.76 : 4,218,188.40 = 1,553,359.68 : x
  2. Step 2: Convert to fraction form
    2,816,933.76/4,218,188.40 = 1,553,359.68/x
  3. Step 3: Cross multiply
    2,816,933.76x = 4,218,188.40 × 1,553,359.68
  4. Step 4: Simplify right side
    2,816,933.76x = 6,552,363,783,203.71
  5. Step 5: Solve for x
    x = 6,552,363,783,203.71/2,816,933.76
  6. Step 6: Final answer
    x = 2,326,062.43

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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.