Home / 3,114,045.91-4,668,827.04-1,913,487.71

Finding the Fourth Proportional to 3,114,045.91, 4,668,827.04 and 1,913,487.71

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Solution

The fourth proportional to 3,114,045.91, 4,668,827.04 and 1,913,487.71 is: 2,868,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,045.91 : 4,668,827.04 = 1,913,487.71 : x
  2. Step 2: Convert to fraction form
    3,114,045.91/4,668,827.04 = 1,913,487.71/x
  3. Step 3: Cross multiply
    3,114,045.91x = 4,668,827.04 × 1,913,487.71
  4. Step 4: Simplify right side
    3,114,045.91x = 8,933,743,137,811.54
  5. Step 5: Solve for x
    x = 8,933,743,137,811.54/3,114,045.91
  6. Step 6: Final answer
    x = 2,868,854.02

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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.