Home / 2,187,533.52-3,019,392.65-1,270,049.96

Finding the Fourth Proportional to 2,187,533.52, 3,019,392.65 and 1,270,049.96

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Solution

The fourth proportional to 2,187,533.52, 3,019,392.65 and 1,270,049.96 is: 1,753,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,533.52 : 3,019,392.65 = 1,270,049.96 : x
  2. Step 2: Convert to fraction form
    2,187,533.52/3,019,392.65 = 1,270,049.96/x
  3. Step 3: Cross multiply
    2,187,533.52x = 3,019,392.65 × 1,270,049.96
  4. Step 4: Simplify right side
    2,187,533.52x = 3,834,779,525,080.40
  5. Step 5: Solve for x
    x = 3,834,779,525,080.40/2,187,533.52
  6. Step 6: Final answer
    x = 1,753,015.21

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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.