Home / 954,200.16-1,431,475.20-392,928.48

Finding the Fourth Proportional to 954,200.16, 1,431,475.20 and 392,928.48

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Solution

The fourth proportional to 954,200.16, 1,431,475.20 and 392,928.48 is: 589,464.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,200.16 : 1,431,475.20 = 392,928.48 : x
  2. Step 2: Convert to fraction form
    954,200.16/1,431,475.20 = 392,928.48/x
  3. Step 3: Cross multiply
    954,200.16x = 1,431,475.20 × 392,928.48
  4. Step 4: Simplify right side
    954,200.16x = 562,467,374,493.70
  5. Step 5: Solve for x
    x = 562,467,374,493.70/954,200.16
  6. Step 6: Final answer
    x = 589,464.77

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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.