Home / 1,327,944.65-1,832,510.57-784,255.64

Finding the Fourth Proportional to 1,327,944.65, 1,832,510.57 and 784,255.64

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Solution

The fourth proportional to 1,327,944.65, 1,832,510.57 and 784,255.64 is: 1,082,241.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,944.65 : 1,832,510.57 = 784,255.64 : x
  2. Step 2: Convert to fraction form
    1,327,944.65/1,832,510.57 = 784,255.64/x
  3. Step 3: Cross multiply
    1,327,944.65x = 1,832,510.57 × 784,255.64
  4. Step 4: Simplify right side
    1,327,944.65x = 1,437,156,736,798.28
  5. Step 5: Solve for x
    x = 1,437,156,736,798.28/1,327,944.65
  6. Step 6: Final answer
    x = 1,082,241.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.