Home / 1,352,116.80-2,028,175.20-901,376.10

Finding the Fourth Proportional to 1,352,116.80, 2,028,175.20 and 901,376.10

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Solution

The fourth proportional to 1,352,116.80, 2,028,175.20 and 901,376.10 is: 1,352,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,116.80 : 2,028,175.20 = 901,376.10 : x
  2. Step 2: Convert to fraction form
    1,352,116.80/2,028,175.20 = 901,376.10/x
  3. Step 3: Cross multiply
    1,352,116.80x = 2,028,175.20 × 901,376.10
  4. Step 4: Simplify right side
    1,352,116.80x = 1,828,148,651,892.72
  5. Step 5: Solve for x
    x = 1,828,148,651,892.72/1,352,116.80
  6. Step 6: Final answer
    x = 1,352,064.15

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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.