Home / 3,115,660.60-4,673,490.90-1,771,967.80

Finding the Fourth Proportional to 3,115,660.60, 4,673,490.90 and 1,771,967.80

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Solution

The fourth proportional to 3,115,660.60, 4,673,490.90 and 1,771,967.80 is: 2,657,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,660.60 : 4,673,490.90 = 1,771,967.80 : x
  2. Step 2: Convert to fraction form
    3,115,660.60/4,673,490.90 = 1,771,967.80/x
  3. Step 3: Cross multiply
    3,115,660.60x = 4,673,490.90 × 1,771,967.80
  4. Step 4: Simplify right side
    3,115,660.60x = 8,281,275,388,393.02
  5. Step 5: Solve for x
    x = 8,281,275,388,393.02/3,115,660.60
  6. Step 6: Final answer
    x = 2,657,951.70

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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.