Home / 1,214,058.68-1,820,660.51-404,223.18

Finding the Fourth Proportional to 1,214,058.68, 1,820,660.51 and 404,223.18

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Solution

The fourth proportional to 1,214,058.68, 1,820,660.51 and 404,223.18 is: 606,192.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,058.68 : 1,820,660.51 = 404,223.18 : x
  2. Step 2: Convert to fraction form
    1,214,058.68/1,820,660.51 = 404,223.18/x
  3. Step 3: Cross multiply
    1,214,058.68x = 1,820,660.51 × 404,223.18
  4. Step 4: Simplify right side
    1,214,058.68x = 735,953,179,031.51
  5. Step 5: Solve for x
    x = 735,953,179,031.51/1,214,058.68
  6. Step 6: Final answer
    x = 606,192.43

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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.