Home / 3,705,156.38-5,113,115.80-2,009,412.38

Finding the Fourth Proportional to 3,705,156.38, 5,113,115.80 and 2,009,412.38

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Solution

The fourth proportional to 3,705,156.38, 5,113,115.80 and 2,009,412.38 is: 2,772,989.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,156.38 : 5,113,115.80 = 2,009,412.38 : x
  2. Step 2: Convert to fraction form
    3,705,156.38/5,113,115.80 = 2,009,412.38/x
  3. Step 3: Cross multiply
    3,705,156.38x = 5,113,115.80 × 2,009,412.38
  4. Step 4: Simplify right side
    3,705,156.38x = 10,274,358,158,304.49
  5. Step 5: Solve for x
    x = 10,274,358,158,304.49/3,705,156.38
  6. Step 6: Final answer
    x = 2,772,989.08

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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.