Home / 2,664,007.30-3,996,010.95-2,645,344.90

Finding the Fourth Proportional to 2,664,007.30, 3,996,010.95 and 2,645,344.90

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Solution

The fourth proportional to 2,664,007.30, 3,996,010.95 and 2,645,344.90 is: 3,968,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,007.30 : 3,996,010.95 = 2,645,344.90 : x
  2. Step 2: Convert to fraction form
    2,664,007.30/3,996,010.95 = 2,645,344.90/x
  3. Step 3: Cross multiply
    2,664,007.30x = 3,996,010.95 × 2,645,344.90
  4. Step 4: Simplify right side
    2,664,007.30x = 10,570,827,186,926.65
  5. Step 5: Solve for x
    x = 10,570,827,186,926.65/2,664,007.30
  6. Step 6: Final answer
    x = 3,968,017.35

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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.