Home / 4,392,934.80-6,589,402.20-1,868,672.40

Finding the Fourth Proportional to 4,392,934.80, 6,589,402.20 and 1,868,672.40

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Solution

The fourth proportional to 4,392,934.80, 6,589,402.20 and 1,868,672.40 is: 2,803,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,934.80 : 6,589,402.20 = 1,868,672.40 : x
  2. Step 2: Convert to fraction form
    4,392,934.80/6,589,402.20 = 1,868,672.40/x
  3. Step 3: Cross multiply
    4,392,934.80x = 6,589,402.20 × 1,868,672.40
  4. Step 4: Simplify right side
    4,392,934.80x = 12,313,434,023,639.28
  5. Step 5: Solve for x
    x = 12,313,434,023,639.28/4,392,934.80
  6. Step 6: Final answer
    x = 2,803,008.60

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1.5x scale

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.