Home / 4,150,804.72-6,220,354.40-1,960,036.86

Finding the Fourth Proportional to 4,150,804.72, 6,220,354.40 and 1,960,036.86

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Solution

The fourth proportional to 4,150,804.72, 6,220,354.40 and 1,960,036.86 is: 2,937,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,804.72 : 6,220,354.40 = 1,960,036.86 : x
  2. Step 2: Convert to fraction form
    4,150,804.72/6,220,354.40 = 1,960,036.86/x
  3. Step 3: Cross multiply
    4,150,804.72x = 6,220,354.40 × 1,960,036.86
  4. Step 4: Simplify right side
    4,150,804.72x = 12,192,123,906,263.19
  5. Step 5: Solve for x
    x = 12,192,123,906,263.19/4,150,804.72
  6. Step 6: Final answer
    x = 2,937,291.62

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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.