Home / 1,944,186.90-2,916,280.35-1,707,990.90

Finding the Fourth Proportional to 1,944,186.90, 2,916,280.35 and 1,707,990.90

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Solution

The fourth proportional to 1,944,186.90, 2,916,280.35 and 1,707,990.90 is: 2,561,986.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,186.90 : 2,916,280.35 = 1,707,990.90 : x
  2. Step 2: Convert to fraction form
    1,944,186.90/2,916,280.35 = 1,707,990.90/x
  3. Step 3: Cross multiply
    1,944,186.90x = 2,916,280.35 × 1,707,990.90
  4. Step 4: Simplify right side
    1,944,186.90x = 4,980,980,299,648.81
  5. Step 5: Solve for x
    x = 4,980,980,299,648.81/1,944,186.90
  6. Step 6: Final answer
    x = 2,561,986.35

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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.