Home / 2,932,493.60-4,398,740.40-1,975,899.80

Finding the Fourth Proportional to 2,932,493.60, 4,398,740.40 and 1,975,899.80

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Solution

The fourth proportional to 2,932,493.60, 4,398,740.40 and 1,975,899.80 is: 2,963,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,493.60 : 4,398,740.40 = 1,975,899.80 : x
  2. Step 2: Convert to fraction form
    2,932,493.60/4,398,740.40 = 1,975,899.80/x
  3. Step 3: Cross multiply
    2,932,493.60x = 4,398,740.40 × 1,975,899.80
  4. Step 4: Simplify right side
    2,932,493.60x = 8,691,470,276,611.92
  5. Step 5: Solve for x
    x = 8,691,470,276,611.92/2,932,493.60
  6. Step 6: Final answer
    x = 2,963,849.70

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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.