Home / 2,486,467.10-3,729,700.65-889,082.30

Finding the Fourth Proportional to 2,486,467.10, 3,729,700.65 and 889,082.30

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Solution

The fourth proportional to 2,486,467.10, 3,729,700.65 and 889,082.30 is: 1,333,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,467.10 : 3,729,700.65 = 889,082.30 : x
  2. Step 2: Convert to fraction form
    2,486,467.10/3,729,700.65 = 889,082.30/x
  3. Step 3: Cross multiply
    2,486,467.10x = 3,729,700.65 × 889,082.30
  4. Step 4: Simplify right side
    2,486,467.10x = 3,316,010,832,213.50
  5. Step 5: Solve for x
    x = 3,316,010,832,213.50/2,486,467.10
  6. Step 6: Final answer
    x = 1,333,623.45

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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.