Home / 1,484,552.30-2,226,828.45-1,313,310.20

Finding the Fourth Proportional to 1,484,552.30, 2,226,828.45 and 1,313,310.20

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Solution

The fourth proportional to 1,484,552.30, 2,226,828.45 and 1,313,310.20 is: 1,969,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,552.30 : 2,226,828.45 = 1,313,310.20 : x
  2. Step 2: Convert to fraction form
    1,484,552.30/2,226,828.45 = 1,313,310.20/x
  3. Step 3: Cross multiply
    1,484,552.30x = 2,226,828.45 × 1,313,310.20
  4. Step 4: Simplify right side
    1,484,552.30x = 2,924,516,517,035.19
  5. Step 5: Solve for x
    x = 2,924,516,517,035.19/1,484,552.30
  6. Step 6: Final answer
    x = 1,969,965.30

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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.