Home / 826,101.65-1,238,300.00-346,607.90

Finding the Fourth Proportional to 826,101.65, 1,238,300.00 and 346,607.90

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Solution

The fourth proportional to 826,101.65, 1,238,300.00 and 346,607.90 is: 519,554.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,101.65 : 1,238,300.00 = 346,607.90 : x
  2. Step 2: Convert to fraction form
    826,101.65/1,238,300.00 = 346,607.90/x
  3. Step 3: Cross multiply
    826,101.65x = 1,238,300.00 × 346,607.90
  4. Step 4: Simplify right side
    826,101.65x = 429,204,560,588.87
  5. Step 5: Solve for x
    x = 429,204,560,588.87/826,101.65
  6. Step 6: Final answer
    x = 519,554.17

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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.