Home / 4,137,073.80-6,205,610.70-1,145,257.80

Finding the Fourth Proportional to 4,137,073.80, 6,205,610.70 and 1,145,257.80

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Solution

The fourth proportional to 4,137,073.80, 6,205,610.70 and 1,145,257.80 is: 1,717,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,073.80 : 6,205,610.70 = 1,145,257.80 : x
  2. Step 2: Convert to fraction form
    4,137,073.80/6,205,610.70 = 1,145,257.80/x
  3. Step 3: Cross multiply
    4,137,073.80x = 6,205,610.70 × 1,145,257.80
  4. Step 4: Simplify right side
    4,137,073.80x = 7,107,024,057,938.46
  5. Step 5: Solve for x
    x = 7,107,024,057,938.46/4,137,073.80
  6. Step 6: Final answer
    x = 1,717,886.70

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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.