Home / 2,667,477.52-4,001,219.02-1,248,530.05

Finding the Fourth Proportional to 2,667,477.52, 4,001,219.02 and 1,248,530.05

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Solution

The fourth proportional to 2,667,477.52, 4,001,219.02 and 1,248,530.05 is: 1,872,796.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,477.52 : 4,001,219.02 = 1,248,530.05 : x
  2. Step 2: Convert to fraction form
    2,667,477.52/4,001,219.02 = 1,248,530.05/x
  3. Step 3: Cross multiply
    2,667,477.52x = 4,001,219.02 × 1,248,530.05
  4. Step 4: Simplify right side
    2,667,477.52x = 4,995,642,182,640.76
  5. Step 5: Solve for x
    x = 4,995,642,182,640.76/2,667,477.52
  6. Step 6: Final answer
    x = 1,872,796.36

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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.