Home / 2,612,362.48-3,920,038.80-1,014,718.88

Finding the Fourth Proportional to 2,612,362.48, 3,920,038.80 and 1,014,718.88

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Solution

The fourth proportional to 2,612,362.48, 3,920,038.80 and 1,014,718.88 is: 1,522,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,362.48 : 3,920,038.80 = 1,014,718.88 : x
  2. Step 2: Convert to fraction form
    2,612,362.48/3,920,038.80 = 1,014,718.88/x
  3. Step 3: Cross multiply
    2,612,362.48x = 3,920,038.80 × 1,014,718.88
  4. Step 4: Simplify right side
    2,612,362.48x = 3,977,737,380,692.54
  5. Step 5: Solve for x
    x = 3,977,737,380,692.54/2,612,362.48
  6. Step 6: Final answer
    x = 1,522,659.05

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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.