Home / 1,019,246.57-1,406,561.17-560,368.95

Finding the Fourth Proportional to 1,019,246.57, 1,406,561.17 and 560,368.95

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Solution

The fourth proportional to 1,019,246.57, 1,406,561.17 and 560,368.95 is: 773,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,246.57 : 1,406,561.17 = 560,368.95 : x
  2. Step 2: Convert to fraction form
    1,019,246.57/1,406,561.17 = 560,368.95/x
  3. Step 3: Cross multiply
    1,019,246.57x = 1,406,561.17 × 560,368.95
  4. Step 4: Simplify right side
    1,019,246.57x = 788,193,205,943.67
  5. Step 5: Solve for x
    x = 788,193,205,943.67/1,019,246.57
  6. Step 6: Final answer
    x = 773,309.65

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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.