Home / 1,170,074.10-1,755,111.15-957,497.70

Finding the Fourth Proportional to 1,170,074.10, 1,755,111.15 and 957,497.70

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Solution

The fourth proportional to 1,170,074.10, 1,755,111.15 and 957,497.70 is: 1,436,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,074.10 : 1,755,111.15 = 957,497.70 : x
  2. Step 2: Convert to fraction form
    1,170,074.10/1,755,111.15 = 957,497.70/x
  3. Step 3: Cross multiply
    1,170,074.10x = 1,755,111.15 × 957,497.70
  4. Step 4: Simplify right side
    1,170,074.10x = 1,680,514,889,369.35
  5. Step 5: Solve for x
    x = 1,680,514,889,369.35/1,170,074.10
  6. Step 6: Final answer
    x = 1,436,246.55

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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.