Home / 1,818,914.57-2,725,947.19-859,624.61

Finding the Fourth Proportional to 1,818,914.57, 2,725,947.19 and 859,624.61

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Solution

The fourth proportional to 1,818,914.57, 2,725,947.19 and 859,624.61 is: 1,288,291.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,914.57 : 2,725,947.19 = 859,624.61 : x
  2. Step 2: Convert to fraction form
    1,818,914.57/2,725,947.19 = 859,624.61/x
  3. Step 3: Cross multiply
    1,818,914.57x = 2,725,947.19 × 859,624.61
  4. Step 4: Simplify right side
    1,818,914.57x = 2,343,291,299,113.65
  5. Step 5: Solve for x
    x = 2,343,291,299,113.65/1,818,914.57
  6. Step 6: Final answer
    x = 1,288,291.01

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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.