Home / 1,069,730.38-1,473,591.24-916,268.58

Finding the Fourth Proportional to 1,069,730.38, 1,473,591.24 and 916,268.58

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Solution

The fourth proportional to 1,069,730.38, 1,473,591.24 and 916,268.58 is: 1,262,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,730.38 : 1,473,591.24 = 916,268.58 : x
  2. Step 2: Convert to fraction form
    1,069,730.38/1,473,591.24 = 916,268.58/x
  3. Step 3: Cross multiply
    1,069,730.38x = 1,473,591.24 × 916,268.58
  4. Step 4: Simplify right side
    1,069,730.38x = 1,350,205,352,975.24
  5. Step 5: Solve for x
    x = 1,350,205,352,975.24/1,069,730.38
  6. Step 6: Final answer
    x = 1,262,192.21

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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.