Home / 4,968,001.20-7,452,001.80-4,338,145.20

Finding the Fourth Proportional to 4,968,001.20, 7,452,001.80 and 4,338,145.20

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Solution

The fourth proportional to 4,968,001.20, 7,452,001.80 and 4,338,145.20 is: 6,507,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,001.20 : 7,452,001.80 = 4,338,145.20 : x
  2. Step 2: Convert to fraction form
    4,968,001.20/7,452,001.80 = 4,338,145.20/x
  3. Step 3: Cross multiply
    4,968,001.20x = 7,452,001.80 × 4,338,145.20
  4. Step 4: Simplify right side
    4,968,001.20x = 32,327,865,839,061.36
  5. Step 5: Solve for x
    x = 32,327,865,839,061.36/4,968,001.20
  6. Step 6: Final answer
    x = 6,507,217.80

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1.5x scale

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.