Home / 3,181,758.60-4,767,389.10-2,709,366.60

Finding the Fourth Proportional to 3,181,758.60, 4,767,389.10 and 2,709,366.60

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Solution

The fourth proportional to 3,181,758.60, 4,767,389.10 and 2,709,366.60 is: 4,059,580.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,758.60 : 4,767,389.10 = 2,709,366.60 : x
  2. Step 2: Convert to fraction form
    3,181,758.60/4,767,389.10 = 2,709,366.60/x
  3. Step 3: Cross multiply
    3,181,758.60x = 4,767,389.10 × 2,709,366.60
  4. Step 4: Simplify right side
    3,181,758.60x = 12,916,604,796,744.06
  5. Step 5: Solve for x
    x = 12,916,604,796,744.06/3,181,758.60
  6. Step 6: Final answer
    x = 4,059,580.38

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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.