Home / 703,904.06-1,055,856.06-324,712.60

Finding the Fourth Proportional to 703,904.06, 1,055,856.06 and 324,712.60

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Solution

The fourth proportional to 703,904.06, 1,055,856.06 and 324,712.60 is: 487,068.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,904.06 : 1,055,856.06 = 324,712.60 : x
  2. Step 2: Convert to fraction form
    703,904.06/1,055,856.06 = 324,712.60/x
  3. Step 3: Cross multiply
    703,904.06x = 1,055,856.06 × 324,712.60
  4. Step 4: Simplify right side
    703,904.06x = 342,849,763,828.72
  5. Step 5: Solve for x
    x = 342,849,763,828.72/703,904.06
  6. Step 6: Final answer
    x = 487,068.89

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Double scale
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1.5x scale

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.