Home / 4,465,072.56-6,697,487.88-1,270,418.16

Finding the Fourth Proportional to 4,465,072.56, 6,697,487.88 and 1,270,418.16

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Solution

The fourth proportional to 4,465,072.56, 6,697,487.88 and 1,270,418.16 is: 1,905,592.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,072.56 : 6,697,487.88 = 1,270,418.16 : x
  2. Step 2: Convert to fraction form
    4,465,072.56/6,697,487.88 = 1,270,418.16/x
  3. Step 3: Cross multiply
    4,465,072.56x = 6,697,487.88 × 1,270,418.16
  4. Step 4: Simplify right side
    4,465,072.56x = 8,508,610,229,131.90
  5. Step 5: Solve for x
    x = 8,508,610,229,131.90/4,465,072.56
  6. Step 6: Final answer
    x = 1,905,592.82

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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.