Home / 866,319.50-1,195,040.94-503,703.27

Finding the Fourth Proportional to 866,319.50, 1,195,040.94 and 503,703.27

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Solution

The fourth proportional to 866,319.50, 1,195,040.94 and 503,703.27 is: 694,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,319.50 : 1,195,040.94 = 503,703.27 : x
  2. Step 2: Convert to fraction form
    866,319.50/1,195,040.94 = 503,703.27/x
  3. Step 3: Cross multiply
    866,319.50x = 1,195,040.94 × 503,703.27
  4. Step 4: Simplify right side
    866,319.50x = 601,946,029,261.87
  5. Step 5: Solve for x
    x = 601,946,029,261.87/866,319.50
  6. Step 6: Final answer
    x = 694,831.45

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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.