Home / 714,983.32-1,070,841.66-341,268.76

Finding the Fourth Proportional to 714,983.32, 1,070,841.66 and 341,268.76

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Solution

The fourth proportional to 714,983.32, 1,070,841.66 and 341,268.76 is: 511,123.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,983.32 : 1,070,841.66 = 341,268.76 : x
  2. Step 2: Convert to fraction form
    714,983.32/1,070,841.66 = 341,268.76/x
  3. Step 3: Cross multiply
    714,983.32x = 1,070,841.66 × 341,268.76
  4. Step 4: Simplify right side
    714,983.32x = 365,444,805,464.54
  5. Step 5: Solve for x
    x = 365,444,805,464.54/714,983.32
  6. Step 6: Final answer
    x = 511,123.54

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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.