Home / 2,767,818.60-4,151,727.90-1,699,396.20

Finding the Fourth Proportional to 2,767,818.60, 4,151,727.90 and 1,699,396.20

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Solution

The fourth proportional to 2,767,818.60, 4,151,727.90 and 1,699,396.20 is: 2,549,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,818.60 : 4,151,727.90 = 1,699,396.20 : x
  2. Step 2: Convert to fraction form
    2,767,818.60/4,151,727.90 = 1,699,396.20/x
  3. Step 3: Cross multiply
    2,767,818.60x = 4,151,727.90 × 1,699,396.20
  4. Step 4: Simplify right side
    2,767,818.60x = 7,055,430,616,693.98
  5. Step 5: Solve for x
    x = 7,055,430,616,693.98/2,767,818.60
  6. Step 6: Final answer
    x = 2,549,094.30

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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.