Home / 2,779,246-4,138,500.50-2,677,099.60

Finding the Fourth Proportional to 2,779,246, 4,138,500.50 and 2,677,099.60

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Solution

The fourth proportional to 2,779,246, 4,138,500.50 and 2,677,099.60 is: 3,986,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,246 : 4,138,500.50 = 2,677,099.60 : x
  2. Step 2: Convert to fraction form
    2,779,246/4,138,500.50 = 2,677,099.60/x
  3. Step 3: Cross multiply
    2,779,246x = 4,138,500.50 × 2,677,099.60
  4. Step 4: Simplify right side
    2,779,246x = 11,079,178,033,149.80
  5. Step 5: Solve for x
    x = 11,079,178,033,149.80/2,779,246
  6. Step 6: Final answer
    x = 3,986,397.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.