Home / 4,440,321.42-6,655,118.45-2,162,432.40

Finding the Fourth Proportional to 4,440,321.42, 6,655,118.45 and 2,162,432.40

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Solution

The fourth proportional to 4,440,321.42, 6,655,118.45 and 2,162,432.40 is: 3,241,036.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,321.42 : 6,655,118.45 = 2,162,432.40 : x
  2. Step 2: Convert to fraction form
    4,440,321.42/6,655,118.45 = 2,162,432.40/x
  3. Step 3: Cross multiply
    4,440,321.42x = 6,655,118.45 × 2,162,432.40
  4. Step 4: Simplify right side
    4,440,321.42x = 14,391,243,751,305.62
  5. Step 5: Solve for x
    x = 14,391,243,751,305.62/4,440,321.42
  6. Step 6: Final answer
    x = 3,241,036.49

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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.