Home / 2,777,719.80-3,833,402.16-1,553,952.32

Finding the Fourth Proportional to 2,777,719.80, 3,833,402.16 and 1,553,952.32

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Solution

The fourth proportional to 2,777,719.80, 3,833,402.16 and 1,553,952.32 is: 2,144,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,719.80 : 3,833,402.16 = 1,553,952.32 : x
  2. Step 2: Convert to fraction form
    2,777,719.80/3,833,402.16 = 1,553,952.32/x
  3. Step 3: Cross multiply
    2,777,719.80x = 3,833,402.16 × 1,553,952.32
  4. Step 4: Simplify right side
    2,777,719.80x = 5,956,924,180,025.01
  5. Step 5: Solve for x
    x = 5,956,924,180,025.01/2,777,719.80
  6. Step 6: Final answer
    x = 2,144,537.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.