Home / 5,208,532.20-7,813,187.10-1,842,301.80

Finding the Fourth Proportional to 5,208,532.20, 7,813,187.10 and 1,842,301.80

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Solution

The fourth proportional to 5,208,532.20, 7,813,187.10 and 1,842,301.80 is: 2,763,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208,532.20 : 7,813,187.10 = 1,842,301.80 : x
  2. Step 2: Convert to fraction form
    5,208,532.20/7,813,187.10 = 1,842,301.80/x
  3. Step 3: Cross multiply
    5,208,532.20x = 7,813,187.10 × 1,842,301.80
  4. Step 4: Simplify right side
    5,208,532.20x = 14,394,248,658,066.78
  5. Step 5: Solve for x
    x = 14,394,248,658,066.78/5,208,532.20
  6. Step 6: Final answer
    x = 2,763,590.22

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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.