Home / 3,461,177.03-4,776,406.02-1,912,545.50

Finding the Fourth Proportional to 3,461,177.03, 4,776,406.02 and 1,912,545.50

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Solution

The fourth proportional to 3,461,177.03, 4,776,406.02 and 1,912,545.50 is: 2,639,302.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,177.03 : 4,776,406.02 = 1,912,545.50 : x
  2. Step 2: Convert to fraction form
    3,461,177.03/4,776,406.02 = 1,912,545.50/x
  3. Step 3: Cross multiply
    3,461,177.03x = 4,776,406.02 × 1,912,545.50
  4. Step 4: Simplify right side
    3,461,177.03x = 9,135,093,815,841.88
  5. Step 5: Solve for x
    x = 9,135,093,815,841.88/3,461,177.03
  6. Step 6: Final answer
    x = 2,639,302.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.