Home / 1,224,565.83-1,836,814.89-326,015.37

Finding the Fourth Proportional to 1,224,565.83, 1,836,814.89 and 326,015.37

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Solution

The fourth proportional to 1,224,565.83, 1,836,814.89 and 326,015.37 is: 489,014.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,565.83 : 1,836,814.89 = 326,015.37 : x
  2. Step 2: Convert to fraction form
    1,224,565.83/1,836,814.89 = 326,015.37/x
  3. Step 3: Cross multiply
    1,224,565.83x = 1,836,814.89 × 326,015.37
  4. Step 4: Simplify right side
    1,224,565.83x = 598,829,885,984.86
  5. Step 5: Solve for x
    x = 598,829,885,984.86/1,224,565.83
  6. Step 6: Final answer
    x = 489,014.04

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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.