Home / 1,577,388.60-2,366,082.90-945,977.40

Finding the Fourth Proportional to 1,577,388.60, 2,366,082.90 and 945,977.40

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Solution

The fourth proportional to 1,577,388.60, 2,366,082.90 and 945,977.40 is: 1,418,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,388.60 : 2,366,082.90 = 945,977.40 : x
  2. Step 2: Convert to fraction form
    1,577,388.60/2,366,082.90 = 945,977.40/x
  3. Step 3: Cross multiply
    1,577,388.60x = 2,366,082.90 × 945,977.40
  4. Step 4: Simplify right side
    1,577,388.60x = 2,238,260,949,926.46
  5. Step 5: Solve for x
    x = 2,238,260,949,926.46/1,577,388.60
  6. Step 6: Final answer
    x = 1,418,966.10

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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.