Home / 2,800,523.20-4,191,453.60-2,576,574.40

Finding the Fourth Proportional to 2,800,523.20, 4,191,453.60 and 2,576,574.40

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Solution

The fourth proportional to 2,800,523.20, 4,191,453.60 and 2,576,574.40 is: 3,856,276.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,523.20 : 4,191,453.60 = 2,576,574.40 : x
  2. Step 2: Convert to fraction form
    2,800,523.20/4,191,453.60 = 2,576,574.40/x
  3. Step 3: Cross multiply
    2,800,523.20x = 4,191,453.60 × 2,576,574.40
  4. Step 4: Simplify right side
    2,800,523.20x = 10,799,592,044,547.84
  5. Step 5: Solve for x
    x = 10,799,592,044,547.84/2,800,523.20
  6. Step 6: Final answer
    x = 3,856,276.59

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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.