Home / 3,002,156.08-4,503,510.95-980,410.57

Finding the Fourth Proportional to 3,002,156.08, 4,503,510.95 and 980,410.57

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Solution

The fourth proportional to 3,002,156.08, 4,503,510.95 and 980,410.57 is: 1,470,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,156.08 : 4,503,510.95 = 980,410.57 : x
  2. Step 2: Convert to fraction form
    3,002,156.08/4,503,510.95 = 980,410.57/x
  3. Step 3: Cross multiply
    3,002,156.08x = 4,503,510.95 × 980,410.57
  4. Step 4: Simplify right side
    3,002,156.08x = 4,415,289,721,329.91
  5. Step 5: Solve for x
    x = 4,415,289,721,329.91/3,002,156.08
  6. Step 6: Final answer
    x = 1,470,706.25

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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.