Home / 4,140,605.10-6,211,102.05-1,300,809.90

Finding the Fourth Proportional to 4,140,605.10, 6,211,102.05 and 1,300,809.90

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Solution

The fourth proportional to 4,140,605.10, 6,211,102.05 and 1,300,809.90 is: 1,951,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,605.10 : 6,211,102.05 = 1,300,809.90 : x
  2. Step 2: Convert to fraction form
    4,140,605.10/6,211,102.05 = 1,300,809.90/x
  3. Step 3: Cross multiply
    4,140,605.10x = 6,211,102.05 × 1,300,809.90
  4. Step 4: Simplify right side
    4,140,605.10x = 8,079,463,036,550.29
  5. Step 5: Solve for x
    x = 8,079,463,036,550.29/4,140,605.10
  6. Step 6: Final answer
    x = 1,951,275.92

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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.