Home / 954,388.80-1,428,207.12-701,068.32

Finding the Fourth Proportional to 954,388.80, 1,428,207.12 and 701,068.32

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Solution

The fourth proportional to 954,388.80, 1,428,207.12 and 701,068.32 is: 1,049,122.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,388.80 : 1,428,207.12 = 701,068.32 : x
  2. Step 2: Convert to fraction form
    954,388.80/1,428,207.12 = 701,068.32/x
  3. Step 3: Cross multiply
    954,388.80x = 1,428,207.12 × 701,068.32
  4. Step 4: Simplify right side
    954,388.80x = 1,001,270,766,230.44
  5. Step 5: Solve for x
    x = 1,001,270,766,230.44/954,388.80
  6. Step 6: Final answer
    x = 1,049,122.50

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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.