Home / 1,810,266.60-2,711,463.30-1,099,054.20

Finding the Fourth Proportional to 1,810,266.60, 2,711,463.30 and 1,099,054.20

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Solution

The fourth proportional to 1,810,266.60, 2,711,463.30 and 1,099,054.20 is: 1,646,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,266.60 : 2,711,463.30 = 1,099,054.20 : x
  2. Step 2: Convert to fraction form
    1,810,266.60/2,711,463.30 = 1,099,054.20/x
  3. Step 3: Cross multiply
    1,810,266.60x = 2,711,463.30 × 1,099,054.20
  4. Step 4: Simplify right side
    1,810,266.60x = 2,980,045,128,010.86
  5. Step 5: Solve for x
    x = 2,980,045,128,010.86/1,810,266.60
  6. Step 6: Final answer
    x = 1,646,191.30

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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.