Home / 576,406.18-795,335.66-404,848.34

Finding the Fourth Proportional to 576,406.18, 795,335.66 and 404,848.34

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Solution

The fourth proportional to 576,406.18, 795,335.66 and 404,848.34 is: 558,617.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,406.18 : 795,335.66 = 404,848.34 : x
  2. Step 2: Convert to fraction form
    576,406.18/795,335.66 = 404,848.34/x
  3. Step 3: Cross multiply
    576,406.18x = 795,335.66 × 404,848.34
  4. Step 4: Simplify right side
    576,406.18x = 321,990,321,693.80
  5. Step 5: Solve for x
    x = 321,990,321,693.80/576,406.18
  6. Step 6: Final answer
    x = 558,617.05

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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.