Home / 1,350,606.35-1,862,012.85-866,330.84

Finding the Fourth Proportional to 1,350,606.35, 1,862,012.85 and 866,330.84

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Solution

The fourth proportional to 1,350,606.35, 1,862,012.85 and 866,330.84 is: 1,194,366.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,606.35 : 1,862,012.85 = 866,330.84 : x
  2. Step 2: Convert to fraction form
    1,350,606.35/1,862,012.85 = 866,330.84/x
  3. Step 3: Cross multiply
    1,350,606.35x = 1,862,012.85 × 866,330.84
  4. Step 4: Simplify right side
    1,350,606.35x = 1,613,119,156,431.29
  5. Step 5: Solve for x
    x = 1,613,119,156,431.29/1,350,606.35
  6. Step 6: Final answer
    x = 1,194,366.63

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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.