Home / 2,727,507.20-4,091,719.80-833,806.40

Finding the Fourth Proportional to 2,727,507.20, 4,091,719.80 and 833,806.40

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Solution

The fourth proportional to 2,727,507.20, 4,091,719.80 and 833,806.40 is: 1,250,849.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727,507.20 : 4,091,719.80 = 833,806.40 : x
  2. Step 2: Convert to fraction form
    2,727,507.20/4,091,719.80 = 833,806.40/x
  3. Step 3: Cross multiply
    2,727,507.20x = 4,091,719.80 × 833,806.40
  4. Step 4: Simplify right side
    2,727,507.20x = 3,411,702,156,246.72
  5. Step 5: Solve for x
    x = 3,411,702,156,246.72/2,727,507.20
  6. Step 6: Final answer
    x = 1,250,849.92

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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.