Home / 1,725,896.57-2,588,844.78-1,639,595.08

Finding the Fourth Proportional to 1,725,896.57, 2,588,844.78 and 1,639,595.08

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Solution

The fourth proportional to 1,725,896.57, 2,588,844.78 and 1,639,595.08 is: 2,459,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,896.57 : 2,588,844.78 = 1,639,595.08 : x
  2. Step 2: Convert to fraction form
    1,725,896.57/2,588,844.78 = 1,639,595.08/x
  3. Step 3: Cross multiply
    1,725,896.57x = 2,588,844.78 × 1,639,595.08
  4. Step 4: Simplify right side
    1,725,896.57x = 4,244,657,151,227.46
  5. Step 5: Solve for x
    x = 4,244,657,151,227.46/1,725,896.57
  6. Step 6: Final answer
    x = 2,459,392.54

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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.