Home / 5,780,494.80-8,668,117.80-2,185,066.80

Finding the Fourth Proportional to 5,780,494.80, 8,668,117.80 and 2,185,066.80

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Solution

The fourth proportional to 5,780,494.80, 8,668,117.80 and 2,185,066.80 is: 3,276,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,494.80 : 8,668,117.80 = 2,185,066.80 : x
  2. Step 2: Convert to fraction form
    5,780,494.80/8,668,117.80 = 2,185,066.80/x
  3. Step 3: Cross multiply
    5,780,494.80x = 8,668,117.80 × 2,185,066.80
  4. Step 4: Simplify right side
    5,780,494.80x = 18,940,416,423,269.04
  5. Step 5: Solve for x
    x = 18,940,416,423,269.04/5,780,494.80
  6. Step 6: Final answer
    x = 3,276,608.16

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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.