Home / 5,760,256.60-8,640,384.90-4,491,213.40

Finding the Fourth Proportional to 5,760,256.60, 8,640,384.90 and 4,491,213.40

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Solution

The fourth proportional to 5,760,256.60, 8,640,384.90 and 4,491,213.40 is: 6,736,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,256.60 : 8,640,384.90 = 4,491,213.40 : x
  2. Step 2: Convert to fraction form
    5,760,256.60/8,640,384.90 = 4,491,213.40/x
  3. Step 3: Cross multiply
    5,760,256.60x = 8,640,384.90 × 4,491,213.40
  4. Step 4: Simplify right side
    5,760,256.60x = 38,805,812,444,037.66
  5. Step 5: Solve for x
    x = 38,805,812,444,037.66/5,760,256.60
  6. Step 6: Final answer
    x = 6,736,820.10

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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.