Home / 5,642,723.20-8,464,084.80-4,830,908.80

Finding the Fourth Proportional to 5,642,723.20, 8,464,084.80 and 4,830,908.80

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Solution

The fourth proportional to 5,642,723.20, 8,464,084.80 and 4,830,908.80 is: 7,246,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,723.20 : 8,464,084.80 = 4,830,908.80 : x
  2. Step 2: Convert to fraction form
    5,642,723.20/8,464,084.80 = 4,830,908.80/x
  3. Step 3: Cross multiply
    5,642,723.20x = 8,464,084.80 × 4,830,908.80
  4. Step 4: Simplify right side
    5,642,723.20x = 40,889,221,744,266.24
  5. Step 5: Solve for x
    x = 40,889,221,744,266.24/5,642,723.20
  6. Step 6: Final answer
    x = 7,246,363.20

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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.