Home / 3,326,869.70-4,591,107.65-1,836,769.40

Finding the Fourth Proportional to 3,326,869.70, 4,591,107.65 and 1,836,769.40

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Solution

The fourth proportional to 3,326,869.70, 4,591,107.65 and 1,836,769.40 is: 2,534,756.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,869.70 : 4,591,107.65 = 1,836,769.40 : x
  2. Step 2: Convert to fraction form
    3,326,869.70/4,591,107.65 = 1,836,769.40/x
  3. Step 3: Cross multiply
    3,326,869.70x = 4,591,107.65 × 1,836,769.40
  4. Step 4: Simplify right side
    3,326,869.70x = 8,432,806,043,625.91
  5. Step 5: Solve for x
    x = 8,432,806,043,625.91/3,326,869.70
  6. Step 6: Final answer
    x = 2,534,756.93

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1.5x scale

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.