Home / 3,161,655.77-4,743,238.13-1,031,743.85

Finding the Fourth Proportional to 3,161,655.77, 4,743,238.13 and 1,031,743.85

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Solution

The fourth proportional to 3,161,655.77, 4,743,238.13 and 1,031,743.85 is: 1,547,861.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,655.77 : 4,743,238.13 = 1,031,743.85 : x
  2. Step 2: Convert to fraction form
    3,161,655.77/4,743,238.13 = 1,031,743.85/x
  3. Step 3: Cross multiply
    3,161,655.77x = 4,743,238.13 × 1,031,743.85
  4. Step 4: Simplify right side
    3,161,655.77x = 4,893,806,764,554.28
  5. Step 5: Solve for x
    x = 4,893,806,764,554.28/3,161,655.77
  6. Step 6: Final answer
    x = 1,547,861.98

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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.