Home / 1,019,977.44-1,407,548.88-567,258.72

Finding the Fourth Proportional to 1,019,977.44, 1,407,548.88 and 567,258.72

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Solution

The fourth proportional to 1,019,977.44, 1,407,548.88 and 567,258.72 is: 782,805.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,977.44 : 1,407,548.88 = 567,258.72 : x
  2. Step 2: Convert to fraction form
    1,019,977.44/1,407,548.88 = 567,258.72/x
  3. Step 3: Cross multiply
    1,019,977.44x = 1,407,548.88 × 567,258.72
  4. Step 4: Simplify right side
    1,019,977.44x = 798,444,376,006.23
  5. Step 5: Solve for x
    x = 798,444,376,006.23/1,019,977.44
  6. Step 6: Final answer
    x = 782,805.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.