Home / 866,543.67-1,195,427.30-560,718.72

Finding the Fourth Proportional to 866,543.67, 1,195,427.30 and 560,718.72

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Solution

The fourth proportional to 866,543.67, 1,195,427.30 and 560,718.72 is: 773,531.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,543.67 : 1,195,427.30 = 560,718.72 : x
  2. Step 2: Convert to fraction form
    866,543.67/1,195,427.30 = 560,718.72/x
  3. Step 3: Cross multiply
    866,543.67x = 1,195,427.30 × 560,718.72
  4. Step 4: Simplify right side
    866,543.67x = 670,298,462,705.46
  5. Step 5: Solve for x
    x = 670,298,462,705.46/866,543.67
  6. Step 6: Final answer
    x = 773,531.08

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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.