Home / 1,668,154.33-2,302,050.77-904,207.69

Finding the Fourth Proportional to 1,668,154.33, 2,302,050.77 and 904,207.69

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Solution

The fourth proportional to 1,668,154.33, 2,302,050.77 and 904,207.69 is: 1,247,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,154.33 : 2,302,050.77 = 904,207.69 : x
  2. Step 2: Convert to fraction form
    1,668,154.33/2,302,050.77 = 904,207.69/x
  3. Step 3: Cross multiply
    1,668,154.33x = 2,302,050.77 × 904,207.69
  4. Step 4: Simplify right side
    1,668,154.33x = 2,081,532,002,119.03
  5. Step 5: Solve for x
    x = 2,081,532,002,119.03/1,668,154.33
  6. Step 6: Final answer
    x = 1,247,805.41

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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.