Home / 3,216,173.40-4,823,237.08-1,056,700.78

Finding the Fourth Proportional to 3,216,173.40, 4,823,237.08 and 1,056,700.78

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Solution

The fourth proportional to 3,216,173.40, 4,823,237.08 and 1,056,700.78 is: 1,584,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,173.40 : 4,823,237.08 = 1,056,700.78 : x
  2. Step 2: Convert to fraction form
    3,216,173.40/4,823,237.08 = 1,056,700.78/x
  3. Step 3: Cross multiply
    3,216,173.40x = 4,823,237.08 × 1,056,700.78
  4. Step 4: Simplify right side
    3,216,173.40x = 5,096,718,384,560.92
  5. Step 5: Solve for x
    x = 5,096,718,384,560.92/3,216,173.40
  6. Step 6: Final answer
    x = 1,584,715.05

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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.