Home / 1,865,470.32-2,797,892.46-517,769.84

Finding the Fourth Proportional to 1,865,470.32, 2,797,892.46 and 517,769.84

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Solution

The fourth proportional to 1,865,470.32, 2,797,892.46 and 517,769.84 is: 776,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,470.32 : 2,797,892.46 = 517,769.84 : x
  2. Step 2: Convert to fraction form
    1,865,470.32/2,797,892.46 = 517,769.84/x
  3. Step 3: Cross multiply
    1,865,470.32x = 2,797,892.46 × 517,769.84
  4. Step 4: Simplify right side
    1,865,470.32x = 1,448,664,331,351.41
  5. Step 5: Solve for x
    x = 1,448,664,331,351.41/1,865,470.32
  6. Step 6: Final answer
    x = 776,567.88

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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.