Home / 4,410,318.60-6,615,089.10-1,215,160.20

Finding the Fourth Proportional to 4,410,318.60, 6,615,089.10 and 1,215,160.20

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Solution

The fourth proportional to 4,410,318.60, 6,615,089.10 and 1,215,160.20 is: 1,822,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410,318.60 : 6,615,089.10 = 1,215,160.20 : x
  2. Step 2: Convert to fraction form
    4,410,318.60/6,615,089.10 = 1,215,160.20/x
  3. Step 3: Cross multiply
    4,410,318.60x = 6,615,089.10 × 1,215,160.20
  4. Step 4: Simplify right side
    4,410,318.60x = 8,038,392,993,773.82
  5. Step 5: Solve for x
    x = 8,038,392,993,773.82/4,410,318.60
  6. Step 6: Final answer
    x = 1,822,633.18

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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.