Home / 1,397,836.59-2,093,681.47-1,155,200.59

Finding the Fourth Proportional to 1,397,836.59, 2,093,681.47 and 1,155,200.59

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Solution

The fourth proportional to 1,397,836.59, 2,093,681.47 and 1,155,200.59 is: 1,730,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,836.59 : 2,093,681.47 = 1,155,200.59 : x
  2. Step 2: Convert to fraction form
    1,397,836.59/2,093,681.47 = 1,155,200.59/x
  3. Step 3: Cross multiply
    1,397,836.59x = 2,093,681.47 × 1,155,200.59
  4. Step 4: Simplify right side
    1,397,836.59x = 2,418,622,059,534.21
  5. Step 5: Solve for x
    x = 2,418,622,059,534.21/1,397,836.59
  6. Step 6: Final answer
    x = 1,730,260.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.