Home / 2,720,417.70-4,077,127.35-1,654,328.10

Finding the Fourth Proportional to 2,720,417.70, 4,077,127.35 and 1,654,328.10

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Solution

The fourth proportional to 2,720,417.70, 4,077,127.35 and 1,654,328.10 is: 2,479,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,417.70 : 4,077,127.35 = 1,654,328.10 : x
  2. Step 2: Convert to fraction form
    2,720,417.70/4,077,127.35 = 1,654,328.10/x
  3. Step 3: Cross multiply
    2,720,417.70x = 4,077,127.35 × 1,654,328.10
  4. Step 4: Simplify right side
    2,720,417.70x = 6,744,906,342,383.54
  5. Step 5: Solve for x
    x = 6,744,906,342,383.54/2,720,417.70
  6. Step 6: Final answer
    x = 2,479,364.23

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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.