Home / 760,860.40-1,141,204.20-199,951.60

Finding the Fourth Proportional to 760,860.40, 1,141,204.20 and 199,951.60

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Solution

The fourth proportional to 760,860.40, 1,141,204.20 and 199,951.60 is: 299,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,860.40 : 1,141,204.20 = 199,951.60 : x
  2. Step 2: Convert to fraction form
    760,860.40/1,141,204.20 = 199,951.60/x
  3. Step 3: Cross multiply
    760,860.40x = 1,141,204.20 × 199,951.60
  4. Step 4: Simplify right side
    760,860.40x = 228,185,605,716.72
  5. Step 5: Solve for x
    x = 228,185,605,716.72/760,860.40
  6. Step 6: Final answer
    x = 299,904.69

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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.