Home / 1,906,448.36-2,859,695.67-558,638.30

Finding the Fourth Proportional to 1,906,448.36, 2,859,695.67 and 558,638.30

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Solution

The fourth proportional to 1,906,448.36, 2,859,695.67 and 558,638.30 is: 837,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,448.36 : 2,859,695.67 = 558,638.30 : x
  2. Step 2: Convert to fraction form
    1,906,448.36/2,859,695.67 = 558,638.30/x
  3. Step 3: Cross multiply
    1,906,448.36x = 2,859,695.67 × 558,638.30
  4. Step 4: Simplify right side
    1,906,448.36x = 1,597,535,513,307.68
  5. Step 5: Solve for x
    x = 1,597,535,513,307.68/1,906,448.36
  6. Step 6: Final answer
    x = 837,964.22

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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.