Home / 865,973.93-1,195,023.38-484,036.25

Finding the Fourth Proportional to 865,973.93, 1,195,023.38 and 484,036.25

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Solution

The fourth proportional to 865,973.93, 1,195,023.38 and 484,036.25 is: 667,958.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,973.93 : 1,195,023.38 = 484,036.25 : x
  2. Step 2: Convert to fraction form
    865,973.93/1,195,023.38 = 484,036.25/x
  3. Step 3: Cross multiply
    865,973.93x = 1,195,023.38 × 484,036.25
  4. Step 4: Simplify right side
    865,973.93x = 578,434,627,122.23
  5. Step 5: Solve for x
    x = 578,434,627,122.23/865,973.93
  6. Step 6: Final answer
    x = 667,958.48

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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.