Home / 1,114,766.28-1,538,369.01-605,472.30

Finding the Fourth Proportional to 1,114,766.28, 1,538,369.01 and 605,472.30

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Solution

The fourth proportional to 1,114,766.28, 1,538,369.01 and 605,472.30 is: 835,547.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,766.28 : 1,538,369.01 = 605,472.30 : x
  2. Step 2: Convert to fraction form
    1,114,766.28/1,538,369.01 = 605,472.30/x
  3. Step 3: Cross multiply
    1,114,766.28x = 1,538,369.01 × 605,472.30
  4. Step 4: Simplify right side
    1,114,766.28x = 931,439,822,733.42
  5. Step 5: Solve for x
    x = 931,439,822,733.42/1,114,766.28
  6. Step 6: Final answer
    x = 835,547.18

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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.