Home / 1,113,814.78-1,537,065.09-604,517.20

Finding the Fourth Proportional to 1,113,814.78, 1,537,065.09 and 604,517.20

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Solution

The fourth proportional to 1,113,814.78, 1,537,065.09 and 604,517.20 is: 834,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,814.78 : 1,537,065.09 = 604,517.20 : x
  2. Step 2: Convert to fraction form
    1,113,814.78/1,537,065.09 = 604,517.20/x
  3. Step 3: Cross multiply
    1,113,814.78x = 1,537,065.09 × 604,517.20
  4. Step 4: Simplify right side
    1,113,814.78x = 929,182,284,424.55
  5. Step 5: Solve for x
    x = 929,182,284,424.55/1,113,814.78
  6. Step 6: Final answer
    x = 834,234.11

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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.