Home / 3,280,224.40-4,920,336.60-1,845,333.70

Finding the Fourth Proportional to 3,280,224.40, 4,920,336.60 and 1,845,333.70

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Solution

The fourth proportional to 3,280,224.40, 4,920,336.60 and 1,845,333.70 is: 2,768,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,224.40 : 4,920,336.60 = 1,845,333.70 : x
  2. Step 2: Convert to fraction form
    3,280,224.40/4,920,336.60 = 1,845,333.70/x
  3. Step 3: Cross multiply
    3,280,224.40x = 4,920,336.60 × 1,845,333.70
  4. Step 4: Simplify right side
    3,280,224.40x = 9,079,662,943,323.42
  5. Step 5: Solve for x
    x = 9,079,662,943,323.42/3,280,224.40
  6. Step 6: Final answer
    x = 2,768,000.55

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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.