Home / 2,337,640.86-3,506,811.98-821,056.50

Finding the Fourth Proportional to 2,337,640.86, 3,506,811.98 and 821,056.50

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Solution

The fourth proportional to 2,337,640.86, 3,506,811.98 and 821,056.50 is: 1,231,707.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337,640.86 : 3,506,811.98 = 821,056.50 : x
  2. Step 2: Convert to fraction form
    2,337,640.86/3,506,811.98 = 821,056.50/x
  3. Step 3: Cross multiply
    2,337,640.86x = 3,506,811.98 × 821,056.50
  4. Step 4: Simplify right side
    2,337,640.86x = 2,879,290,766,351.59
  5. Step 5: Solve for x
    x = 2,879,290,766,351.59/2,337,640.86
  6. Step 6: Final answer
    x = 1,231,707.92

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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.