Home / 954,345.03-1,431,480.15-323,258.82

Finding the Fourth Proportional to 954,345.03, 1,431,480.15 and 323,258.82

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Solution

The fourth proportional to 954,345.03, 1,431,480.15 and 323,258.82 is: 484,875.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,345.03 : 1,431,480.15 = 323,258.82 : x
  2. Step 2: Convert to fraction form
    954,345.03/1,431,480.15 = 323,258.82/x
  3. Step 3: Cross multiply
    954,345.03x = 1,431,480.15 × 323,258.82
  4. Step 4: Simplify right side
    954,345.03x = 462,738,584,142.42
  5. Step 5: Solve for x
    x = 462,738,584,142.42/954,345.03
  6. Step 6: Final answer
    x = 484,875.56

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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.