Home / 3,069,146.89-4,235,454.93-1,692,539.74

Finding the Fourth Proportional to 3,069,146.89, 4,235,454.93 and 1,692,539.74

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Solution

The fourth proportional to 3,069,146.89, 4,235,454.93 and 1,692,539.74 is: 2,335,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,146.89 : 4,235,454.93 = 1,692,539.74 : x
  2. Step 2: Convert to fraction form
    3,069,146.89/4,235,454.93 = 1,692,539.74/x
  3. Step 3: Cross multiply
    3,069,146.89x = 4,235,454.93 × 1,692,539.74
  4. Step 4: Simplify right side
    3,069,146.89x = 7,168,675,786,003.92
  5. Step 5: Solve for x
    x = 7,168,675,786,003.92/3,069,146.89
  6. Step 6: Final answer
    x = 2,335,722.61

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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.