Home / 1,817,652.15-2,725,643.52-619,086.85

Finding the Fourth Proportional to 1,817,652.15, 2,725,643.52 and 619,086.85

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Solution

The fourth proportional to 1,817,652.15, 2,725,643.52 and 619,086.85 is: 928,345.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,652.15 : 2,725,643.52 = 619,086.85 : x
  2. Step 2: Convert to fraction form
    1,817,652.15/2,725,643.52 = 619,086.85/x
  3. Step 3: Cross multiply
    1,817,652.15x = 2,725,643.52 × 619,086.85
  4. Step 4: Simplify right side
    1,817,652.15x = 1,687,410,054,205.60
  5. Step 5: Solve for x
    x = 1,687,410,054,205.60/1,817,652.15
  6. Step 6: Final answer
    x = 928,345.97

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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.