Home / 886,904.41-1,223,929.20-504,931.18

Finding the Fourth Proportional to 886,904.41, 1,223,929.20 and 504,931.18

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Solution

The fourth proportional to 886,904.41, 1,223,929.20 and 504,931.18 is: 696,805.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,904.41 : 1,223,929.20 = 504,931.18 : x
  2. Step 2: Convert to fraction form
    886,904.41/1,223,929.20 = 504,931.18/x
  3. Step 3: Cross multiply
    886,904.41x = 1,223,929.20 × 504,931.18
  4. Step 4: Simplify right side
    886,904.41x = 618,000,015,192.46
  5. Step 5: Solve for x
    x = 618,000,015,192.46/886,904.41
  6. Step 6: Final answer
    x = 696,805.66

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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.