Home / 845,585.11-1,166,961.50-558,602.11

Finding the Fourth Proportional to 845,585.11, 1,166,961.50 and 558,602.11

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Solution

The fourth proportional to 845,585.11, 1,166,961.50 and 558,602.11 is: 770,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,585.11 : 1,166,961.50 = 558,602.11 : x
  2. Step 2: Convert to fraction form
    845,585.11/1,166,961.50 = 558,602.11/x
  3. Step 3: Cross multiply
    845,585.11x = 1,166,961.50 × 558,602.11
  4. Step 4: Simplify right side
    845,585.11x = 651,867,156,188.77
  5. Step 5: Solve for x
    x = 651,867,156,188.77/845,585.11
  6. Step 6: Final answer
    x = 770,906.62

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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.