Home / 1,019,115.03-1,406,396.61-560,248.94

Finding the Fourth Proportional to 1,019,115.03, 1,406,396.61 and 560,248.94

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Solution

The fourth proportional to 1,019,115.03, 1,406,396.61 and 560,248.94 is: 773,153.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,115.03 : 1,406,396.61 = 560,248.94 : x
  2. Step 2: Convert to fraction form
    1,019,115.03/1,406,396.61 = 560,248.94/x
  3. Step 3: Cross multiply
    1,019,115.03x = 1,406,396.61 × 560,248.94
  4. Step 4: Simplify right side
    1,019,115.03x = 787,932,202,940.11
  5. Step 5: Solve for x
    x = 787,932,202,940.11/1,019,115.03
  6. Step 6: Final answer
    x = 773,153.35

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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.