Home / 1,136,330.64-1,702,872-834,442.92

Finding the Fourth Proportional to 1,136,330.64, 1,702,872 and 834,442.92

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Solution

The fourth proportional to 1,136,330.64, 1,702,872 and 834,442.92 is: 1,250,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,330.64 : 1,702,872 = 834,442.92 : x
  2. Step 2: Convert to fraction form
    1,136,330.64/1,702,872 = 834,442.92/x
  3. Step 3: Cross multiply
    1,136,330.64x = 1,702,872 × 834,442.92
  4. Step 4: Simplify right side
    1,136,330.64x = 1,420,949,484,066.24
  5. Step 5: Solve for x
    x = 1,420,949,484,066.24/1,136,330.64
  6. Step 6: Final answer
    x = 1,250,471.86

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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.