Home / 1,347,598.10-2,016,731.55-1,235,623.70

Finding the Fourth Proportional to 1,347,598.10, 2,016,731.55 and 1,235,623.70

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Solution

The fourth proportional to 1,347,598.10, 2,016,731.55 and 1,235,623.70 is: 1,849,157.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,598.10 : 2,016,731.55 = 1,235,623.70 : x
  2. Step 2: Convert to fraction form
    1,347,598.10/2,016,731.55 = 1,235,623.70/x
  3. Step 3: Cross multiply
    1,347,598.10x = 2,016,731.55 × 1,235,623.70
  4. Step 4: Simplify right side
    1,347,598.10x = 2,491,921,299,717.74
  5. Step 5: Solve for x
    x = 2,491,921,299,717.74/1,347,598.10
  6. Step 6: Final answer
    x = 1,849,157.62

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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.