Home / 3,298,246.20-4,947,369.30-2,176,315.20

Finding the Fourth Proportional to 3,298,246.20, 4,947,369.30 and 2,176,315.20

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Solution

The fourth proportional to 3,298,246.20, 4,947,369.30 and 2,176,315.20 is: 3,264,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,246.20 : 4,947,369.30 = 2,176,315.20 : x
  2. Step 2: Convert to fraction form
    3,298,246.20/4,947,369.30 = 2,176,315.20/x
  3. Step 3: Cross multiply
    3,298,246.20x = 4,947,369.30 × 2,176,315.20
  4. Step 4: Simplify right side
    3,298,246.20x = 10,767,035,007,603.36
  5. Step 5: Solve for x
    x = 10,767,035,007,603.36/3,298,246.20
  6. Step 6: Final answer
    x = 3,264,472.80

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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.