Home / 2,677,816.40-4,015,457.40-1,556,229.20

Finding the Fourth Proportional to 2,677,816.40, 4,015,457.40 and 1,556,229.20

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Solution

The fourth proportional to 2,677,816.40, 4,015,457.40 and 1,556,229.20 is: 2,333,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,816.40 : 4,015,457.40 = 1,556,229.20 : x
  2. Step 2: Convert to fraction form
    2,677,816.40/4,015,457.40 = 1,556,229.20/x
  3. Step 3: Cross multiply
    2,677,816.40x = 4,015,457.40 × 1,556,229.20
  4. Step 4: Simplify right side
    2,677,816.40x = 6,248,972,057,236.08
  5. Step 5: Solve for x
    x = 6,248,972,057,236.08/2,677,816.40
  6. Step 6: Final answer
    x = 2,333,607.36

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Similar ratio
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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.