Home / 3,155,031.85-4,731,613.61-880,007.68

Finding the Fourth Proportional to 3,155,031.85, 4,731,613.61 and 880,007.68

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Solution

The fourth proportional to 3,155,031.85, 4,731,613.61 and 880,007.68 is: 1,319,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,031.85 : 4,731,613.61 = 880,007.68 : x
  2. Step 2: Convert to fraction form
    3,155,031.85/4,731,613.61 = 880,007.68/x
  3. Step 3: Cross multiply
    3,155,031.85x = 4,731,613.61 × 880,007.68
  4. Step 4: Simplify right side
    3,155,031.85x = 4,163,856,312,928.19
  5. Step 5: Solve for x
    x = 4,163,856,312,928.19/3,155,031.85
  6. Step 6: Final answer
    x = 1,319,750.96

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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.