Home / 4,889,781.60-7,334,672.40-4,448,882.40

Finding the Fourth Proportional to 4,889,781.60, 7,334,672.40 and 4,448,882.40

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Solution

The fourth proportional to 4,889,781.60, 7,334,672.40 and 4,448,882.40 is: 6,673,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,781.60 : 7,334,672.40 = 4,448,882.40 : x
  2. Step 2: Convert to fraction form
    4,889,781.60/7,334,672.40 = 4,448,882.40/x
  3. Step 3: Cross multiply
    4,889,781.60x = 7,334,672.40 × 4,448,882.40
  4. Step 4: Simplify right side
    4,889,781.60x = 32,631,094,950,125.77
  5. Step 5: Solve for x
    x = 32,631,094,950,125.77/4,889,781.60
  6. Step 6: Final answer
    x = 6,673,323.60

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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.