Home / 4,088,266.10-6,132,399.15-2,812,807.70

Finding the Fourth Proportional to 4,088,266.10, 6,132,399.15 and 2,812,807.70

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Solution

The fourth proportional to 4,088,266.10, 6,132,399.15 and 2,812,807.70 is: 4,219,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,266.10 : 6,132,399.15 = 2,812,807.70 : x
  2. Step 2: Convert to fraction form
    4,088,266.10/6,132,399.15 = 2,812,807.70/x
  3. Step 3: Cross multiply
    4,088,266.10x = 6,132,399.15 × 2,812,807.70
  4. Step 4: Simplify right side
    4,088,266.10x = 17,249,259,548,593.46
  5. Step 5: Solve for x
    x = 17,249,259,548,593.46/4,088,266.10
  6. Step 6: Final answer
    x = 4,219,211.55

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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.