Home / 1,114,528.53-1,538,023.35-655,672.65

Finding the Fourth Proportional to 1,114,528.53, 1,538,023.35 and 655,672.65

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Solution

The fourth proportional to 1,114,528.53, 1,538,023.35 and 655,672.65 is: 904,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,528.53 : 1,538,023.35 = 655,672.65 : x
  2. Step 2: Convert to fraction form
    1,114,528.53/1,538,023.35 = 655,672.65/x
  3. Step 3: Cross multiply
    1,114,528.53x = 1,538,023.35 × 655,672.65
  4. Step 4: Simplify right side
    1,114,528.53x = 1,008,439,845,656.38
  5. Step 5: Solve for x
    x = 1,008,439,845,656.38/1,114,528.53
  6. Step 6: Final answer
    x = 904,812.95

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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.