Home / 3,280,300.60-4,920,450.90-1,510,828.60

Finding the Fourth Proportional to 3,280,300.60, 4,920,450.90 and 1,510,828.60

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Solution

The fourth proportional to 3,280,300.60, 4,920,450.90 and 1,510,828.60 is: 2,266,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,300.60 : 4,920,450.90 = 1,510,828.60 : x
  2. Step 2: Convert to fraction form
    3,280,300.60/4,920,450.90 = 1,510,828.60/x
  3. Step 3: Cross multiply
    3,280,300.60x = 4,920,450.90 × 1,510,828.60
  4. Step 4: Simplify right side
    3,280,300.60x = 7,433,957,944,615.74
  5. Step 5: Solve for x
    x = 7,433,957,944,615.74/3,280,300.60
  6. Step 6: Final answer
    x = 2,266,242.90

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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.