Home / 2,334,693.81-3,220,652.26-1,899,597.45

Finding the Fourth Proportional to 2,334,693.81, 3,220,652.26 and 1,899,597.45

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Solution

The fourth proportional to 2,334,693.81, 3,220,652.26 and 1,899,597.45 is: 2,620,447.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,693.81 : 3,220,652.26 = 1,899,597.45 : x
  2. Step 2: Convert to fraction form
    2,334,693.81/3,220,652.26 = 1,899,597.45/x
  3. Step 3: Cross multiply
    2,334,693.81x = 3,220,652.26 × 1,899,597.45
  4. Step 4: Simplify right side
    2,334,693.81x = 6,117,942,810,934.75
  5. Step 5: Solve for x
    x = 6,117,942,810,934.75/2,334,693.81
  6. Step 6: Final answer
    x = 2,620,447.61

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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.