Home / 937,069.60-1,406,182.74-368,351.20

Finding the Fourth Proportional to 937,069.60, 1,406,182.74 and 368,351.20

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Solution

The fourth proportional to 937,069.60, 1,406,182.74 and 368,351.20 is: 552,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,069.60 : 1,406,182.74 = 368,351.20 : x
  2. Step 2: Convert to fraction form
    937,069.60/1,406,182.74 = 368,351.20/x
  3. Step 3: Cross multiply
    937,069.60x = 1,406,182.74 × 368,351.20
  4. Step 4: Simplify right side
    937,069.60x = 517,969,099,698.29
  5. Step 5: Solve for x
    x = 517,969,099,698.29/937,069.60
  6. Step 6: Final answer
    x = 552,754.14

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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.