Home / 5,424,555.60-7,489,868.04-4,752,709.20

Finding the Fourth Proportional to 5,424,555.60, 7,489,868.04 and 4,752,709.20

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Solution

The fourth proportional to 5,424,555.60, 7,489,868.04 and 4,752,709.20 is: 6,562,226.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,555.60 : 7,489,868.04 = 4,752,709.20 : x
  2. Step 2: Convert to fraction form
    5,424,555.60/7,489,868.04 = 4,752,709.20/x
  3. Step 3: Cross multiply
    5,424,555.60x = 7,489,868.04 × 4,752,709.20
  4. Step 4: Simplify right side
    5,424,555.60x = 35,597,164,740,493.97
  5. Step 5: Solve for x
    x = 35,597,164,740,493.97/5,424,555.60
  6. Step 6: Final answer
    x = 6,562,226.91

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1.5x scale

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.