Home / 2,226,516-3,072,598.02-1,207,920.75

Finding the Fourth Proportional to 2,226,516, 3,072,598.02 and 1,207,920.75

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Solution

The fourth proportional to 2,226,516, 3,072,598.02 and 1,207,920.75 is: 1,666,933.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,516 : 3,072,598.02 = 1,207,920.75 : x
  2. Step 2: Convert to fraction form
    2,226,516/3,072,598.02 = 1,207,920.75/x
  3. Step 3: Cross multiply
    2,226,516x = 3,072,598.02 × 1,207,920.75
  4. Step 4: Simplify right side
    2,226,516x = 3,711,454,904,766.92
  5. Step 5: Solve for x
    x = 3,711,454,904,766.92/2,226,516
  6. Step 6: Final answer
    x = 1,666,933.86

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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.