Home / 1,145,694.67-1,715,925.60-547,077.23

Finding the Fourth Proportional to 1,145,694.67, 1,715,925.60 and 547,077.23

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Solution

The fourth proportional to 1,145,694.67, 1,715,925.60 and 547,077.23 is: 819,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,694.67 : 1,715,925.60 = 547,077.23 : x
  2. Step 2: Convert to fraction form
    1,145,694.67/1,715,925.60 = 547,077.23/x
  3. Step 3: Cross multiply
    1,145,694.67x = 1,715,925.60 × 547,077.23
  4. Step 4: Simplify right side
    1,145,694.67x = 938,743,824,134.09
  5. Step 5: Solve for x
    x = 938,743,824,134.09/1,145,694.67
  6. Step 6: Final answer
    x = 819,366.49

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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.