Home / 2,911,652.60-4,367,478.90-1,843,521.80

Finding the Fourth Proportional to 2,911,652.60, 4,367,478.90 and 1,843,521.80

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Solution

The fourth proportional to 2,911,652.60, 4,367,478.90 and 1,843,521.80 is: 2,765,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,652.60 : 4,367,478.90 = 1,843,521.80 : x
  2. Step 2: Convert to fraction form
    2,911,652.60/4,367,478.90 = 1,843,521.80/x
  3. Step 3: Cross multiply
    2,911,652.60x = 4,367,478.90 × 1,843,521.80
  4. Step 4: Simplify right side
    2,911,652.60x = 8,051,542,563,190.02
  5. Step 5: Solve for x
    x = 8,051,542,563,190.02/2,911,652.60
  6. Step 6: Final answer
    x = 2,765,282.70

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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.