Home / 1,097,072.39-1,513,827.24-632,078.37

Finding the Fourth Proportional to 1,097,072.39, 1,513,827.24 and 632,078.37

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Solution

The fourth proportional to 1,097,072.39, 1,513,827.24 and 632,078.37 is: 872,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,072.39 : 1,513,827.24 = 632,078.37 : x
  2. Step 2: Convert to fraction form
    1,097,072.39/1,513,827.24 = 632,078.37/x
  3. Step 3: Cross multiply
    1,097,072.39x = 1,513,827.24 × 632,078.37
  4. Step 4: Simplify right side
    1,097,072.39x = 956,857,454,320.80
  5. Step 5: Solve for x
    x = 956,857,454,320.80/1,097,072.39
  6. Step 6: Final answer
    x = 872,191.72

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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.