Home / 3,056,221.89-4,578,342.73-1,774,141.11

Finding the Fourth Proportional to 3,056,221.89, 4,578,342.73 and 1,774,141.11

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Solution

The fourth proportional to 3,056,221.89, 4,578,342.73 and 1,774,141.11 is: 2,657,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,221.89 : 4,578,342.73 = 1,774,141.11 : x
  2. Step 2: Convert to fraction form
    3,056,221.89/4,578,342.73 = 1,774,141.11/x
  3. Step 3: Cross multiply
    3,056,221.89x = 4,578,342.73 × 1,774,141.11
  4. Step 4: Simplify right side
    3,056,221.89x = 8,122,626,052,962.63
  5. Step 5: Solve for x
    x = 8,122,626,052,962.63/3,056,221.89
  6. Step 6: Final answer
    x = 2,657,734.40

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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.