Home / 2,074,292.20-3,111,207.90-1,699,661.80

Finding the Fourth Proportional to 2,074,292.20, 3,111,207.90 and 1,699,661.80

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Solution

The fourth proportional to 2,074,292.20, 3,111,207.90 and 1,699,661.80 is: 2,549,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,292.20 : 3,111,207.90 = 1,699,661.80 : x
  2. Step 2: Convert to fraction form
    2,074,292.20/3,111,207.90 = 1,699,661.80/x
  3. Step 3: Cross multiply
    2,074,292.20x = 3,111,207.90 × 1,699,661.80
  4. Step 4: Simplify right side
    2,074,292.20x = 5,288,001,219,488.22
  5. Step 5: Solve for x
    x = 5,288,001,219,488.22/2,074,292.20
  6. Step 6: Final answer
    x = 2,549,303.91

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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.