Home / 591,973.20-887,959.80-403,016.40

Finding the Fourth Proportional to 591,973.20, 887,959.80 and 403,016.40

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Solution

The fourth proportional to 591,973.20, 887,959.80 and 403,016.40 is: 604,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,973.20 : 887,959.80 = 403,016.40 : x
  2. Step 2: Convert to fraction form
    591,973.20/887,959.80 = 403,016.40/x
  3. Step 3: Cross multiply
    591,973.20x = 887,959.80 × 403,016.40
  4. Step 4: Simplify right side
    591,973.20x = 357,862,361,940.72
  5. Step 5: Solve for x
    x = 357,862,361,940.72/591,973.20
  6. Step 6: Final answer
    x = 604,524.60

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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.