Home / 1,406,696.26-1,941,242.76-762,116.46

Finding the Fourth Proportional to 1,406,696.26, 1,941,242.76 and 762,116.46

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Solution

The fourth proportional to 1,406,696.26, 1,941,242.76 and 762,116.46 is: 1,051,721.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,696.26 : 1,941,242.76 = 762,116.46 : x
  2. Step 2: Convert to fraction form
    1,406,696.26/1,941,242.76 = 762,116.46/x
  3. Step 3: Cross multiply
    1,406,696.26x = 1,941,242.76 × 762,116.46
  4. Step 4: Simplify right side
    1,406,696.26x = 1,479,453,060,251.83
  5. Step 5: Solve for x
    x = 1,479,453,060,251.83/1,406,696.26
  6. Step 6: Final answer
    x = 1,051,721.76

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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.