Home / 1,117,343.16-1,541,826.93-627,200.49

Finding the Fourth Proportional to 1,117,343.16, 1,541,826.93 and 627,200.49

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Solution

The fourth proportional to 1,117,343.16, 1,541,826.93 and 627,200.49 is: 865,476.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,343.16 : 1,541,826.93 = 627,200.49 : x
  2. Step 2: Convert to fraction form
    1,117,343.16/1,541,826.93 = 627,200.49/x
  3. Step 3: Cross multiply
    1,117,343.16x = 1,541,826.93 × 627,200.49
  4. Step 4: Simplify right side
    1,117,343.16x = 967,034,605,991.20
  5. Step 5: Solve for x
    x = 967,034,605,991.20/1,117,343.16
  6. Step 6: Final answer
    x = 865,476.82

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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.