Home / 1,057,983.63-1,586,475.15-409,863.39

Finding the Fourth Proportional to 1,057,983.63, 1,586,475.15 and 409,863.39

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Solution

The fourth proportional to 1,057,983.63, 1,586,475.15 and 409,863.39 is: 614,601.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,983.63 : 1,586,475.15 = 409,863.39 : x
  2. Step 2: Convert to fraction form
    1,057,983.63/1,586,475.15 = 409,863.39/x
  3. Step 3: Cross multiply
    1,057,983.63x = 1,586,475.15 × 409,863.39
  4. Step 4: Simplify right side
    1,057,983.63x = 650,238,083,129.76
  5. Step 5: Solve for x
    x = 650,238,083,129.76/1,057,983.63
  6. Step 6: Final answer
    x = 614,601.27

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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.