Home / 4,382,288.20-6,573,432.30-3,178,563.40

Finding the Fourth Proportional to 4,382,288.20, 6,573,432.30 and 3,178,563.40

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Solution

The fourth proportional to 4,382,288.20, 6,573,432.30 and 3,178,563.40 is: 4,767,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,288.20 : 6,573,432.30 = 3,178,563.40 : x
  2. Step 2: Convert to fraction form
    4,382,288.20/6,573,432.30 = 3,178,563.40/x
  3. Step 3: Cross multiply
    4,382,288.20x = 6,573,432.30 × 3,178,563.40
  4. Step 4: Simplify right side
    4,382,288.20x = 20,894,071,321,157.82
  5. Step 5: Solve for x
    x = 20,894,071,321,157.82/4,382,288.20
  6. Step 6: Final answer
    x = 4,767,845.10

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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.