Home / 3,280,467.30-4,920,700.95-1,600,851.30

Finding the Fourth Proportional to 3,280,467.30, 4,920,700.95 and 1,600,851.30

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Solution

The fourth proportional to 3,280,467.30, 4,920,700.95 and 1,600,851.30 is: 2,401,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,467.30 : 4,920,700.95 = 1,600,851.30 : x
  2. Step 2: Convert to fraction form
    3,280,467.30/4,920,700.95 = 1,600,851.30/x
  3. Step 3: Cross multiply
    3,280,467.30x = 4,920,700.95 × 1,600,851.30
  4. Step 4: Simplify right side
    3,280,467.30x = 7,877,310,512,718.74
  5. Step 5: Solve for x
    x = 7,877,310,512,718.74/3,280,467.30
  6. Step 6: Final answer
    x = 2,401,276.95

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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.