Home / 3,482,688.12-4,805,845.95-1,954,500

Finding the Fourth Proportional to 3,482,688.12, 4,805,845.95 and 1,954,500

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Solution

The fourth proportional to 3,482,688.12, 4,805,845.95 and 1,954,500 is: 2,697,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,688.12 : 4,805,845.95 = 1,954,500 : x
  2. Step 2: Convert to fraction form
    3,482,688.12/4,805,845.95 = 1,954,500/x
  3. Step 3: Cross multiply
    3,482,688.12x = 4,805,845.95 × 1,954,500
  4. Step 4: Simplify right side
    3,482,688.12x = 9,393,025,909,275
  5. Step 5: Solve for x
    x = 9,393,025,909,275/3,482,688.12
  6. Step 6: Final answer
    x = 2,697,062.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.