Home / 1,660,081.75-2,488,233.71-1,010,224.65

Finding the Fourth Proportional to 1,660,081.75, 2,488,233.71 and 1,010,224.65

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Solution

The fourth proportional to 1,660,081.75, 2,488,233.71 and 1,010,224.65 is: 1,514,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,081.75 : 2,488,233.71 = 1,010,224.65 : x
  2. Step 2: Convert to fraction form
    1,660,081.75/2,488,233.71 = 1,010,224.65/x
  3. Step 3: Cross multiply
    1,660,081.75x = 2,488,233.71 × 1,010,224.65
  4. Step 4: Simplify right side
    1,660,081.75x = 2,513,675,044,108.71
  5. Step 5: Solve for x
    x = 2,513,675,044,108.71/1,660,081.75
  6. Step 6: Final answer
    x = 1,514,187.51

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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.