Home / 3,280,300.18-4,526,816.20-1,829,995.62

Finding the Fourth Proportional to 3,280,300.18, 4,526,816.20 and 1,829,995.62

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Solution

The fourth proportional to 3,280,300.18, 4,526,816.20 and 1,829,995.62 is: 2,525,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,300.18 : 4,526,816.20 = 1,829,995.62 : x
  2. Step 2: Convert to fraction form
    3,280,300.18/4,526,816.20 = 1,829,995.62/x
  3. Step 3: Cross multiply
    3,280,300.18x = 4,526,816.20 × 1,829,995.62
  4. Step 4: Simplify right side
    3,280,300.18x = 8,284,053,818,545.05
  5. Step 5: Solve for x
    x = 8,284,053,818,545.05/3,280,300.18
  6. Step 6: Final answer
    x = 2,525,395.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.