Home / 3,564,311.20-5,343,356.40-3,186,397.60

Finding the Fourth Proportional to 3,564,311.20, 5,343,356.40 and 3,186,397.60

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Solution

The fourth proportional to 3,564,311.20, 5,343,356.40 and 3,186,397.60 is: 4,776,815.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,311.20 : 5,343,356.40 = 3,186,397.60 : x
  2. Step 2: Convert to fraction form
    3,564,311.20/5,343,356.40 = 3,186,397.60/x
  3. Step 3: Cross multiply
    3,564,311.20x = 5,343,356.40 × 3,186,397.60
  4. Step 4: Simplify right side
    3,564,311.20x = 17,026,058,008,904.64
  5. Step 5: Solve for x
    x = 17,026,058,008,904.64/3,564,311.20
  6. Step 6: Final answer
    x = 4,776,815.79

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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.