Home / 4,038,002.72-6,058,176.84-1,305,491.78

Finding the Fourth Proportional to 4,038,002.72, 6,058,176.84 and 1,305,491.78

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Solution

The fourth proportional to 4,038,002.72, 6,058,176.84 and 1,305,491.78 is: 1,958,616.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,002.72 : 6,058,176.84 = 1,305,491.78 : x
  2. Step 2: Convert to fraction form
    4,038,002.72/6,058,176.84 = 1,305,491.78/x
  3. Step 3: Cross multiply
    4,038,002.72x = 6,058,176.84 × 1,305,491.78
  4. Step 4: Simplify right side
    4,038,002.72x = 7,908,900,081,551.82
  5. Step 5: Solve for x
    x = 7,908,900,081,551.82/4,038,002.72
  6. Step 6: Final answer
    x = 1,958,616.83

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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.