Home / 6,528,279.60-9,785,680.20-2,935,767.60

Finding the Fourth Proportional to 6,528,279.60, 9,785,680.20 and 2,935,767.60

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Solution

The fourth proportional to 6,528,279.60, 9,785,680.20 and 2,935,767.60 is: 4,400,620.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,279.60 : 9,785,680.20 = 2,935,767.60 : x
  2. Step 2: Convert to fraction form
    6,528,279.60/9,785,680.20 = 2,935,767.60/x
  3. Step 3: Cross multiply
    6,528,279.60x = 9,785,680.20 × 2,935,767.60
  4. Step 4: Simplify right side
    6,528,279.60x = 28,728,482,875,121.52
  5. Step 5: Solve for x
    x = 28,728,482,875,121.52/6,528,279.60
  6. Step 6: Final answer
    x = 4,400,620.78

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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.