Home / 3,054,870.08-4,581,953.76-811,188.80

Finding the Fourth Proportional to 3,054,870.08, 4,581,953.76 and 811,188.80

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Solution

The fourth proportional to 3,054,870.08, 4,581,953.76 and 811,188.80 is: 1,216,689.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,870.08 : 4,581,953.76 = 811,188.80 : x
  2. Step 2: Convert to fraction form
    3,054,870.08/4,581,953.76 = 811,188.80/x
  3. Step 3: Cross multiply
    3,054,870.08x = 4,581,953.76 × 811,188.80
  4. Step 4: Simplify right side
    3,054,870.08x = 3,716,829,572,229.89
  5. Step 5: Solve for x
    x = 3,716,829,572,229.89/3,054,870.08
  6. Step 6: Final answer
    x = 1,216,689.90

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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.