Home / 1,165,436.13-1,747,988.11-366,696.93

Finding the Fourth Proportional to 1,165,436.13, 1,747,988.11 and 366,696.93

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Solution

The fourth proportional to 1,165,436.13, 1,747,988.11 and 366,696.93 is: 549,993.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,436.13 : 1,747,988.11 = 366,696.93 : x
  2. Step 2: Convert to fraction form
    1,165,436.13/1,747,988.11 = 366,696.93/x
  3. Step 3: Cross multiply
    1,165,436.13x = 1,747,988.11 × 366,696.93
  4. Step 4: Simplify right side
    1,165,436.13x = 640,981,873,613.50
  5. Step 5: Solve for x
    x = 640,981,873,613.50/1,165,436.13
  6. Step 6: Final answer
    x = 549,993.14

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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.