Home / 1,141,462.67-1,712,456.40-342,759.33

Finding the Fourth Proportional to 1,141,462.67, 1,712,456.40 and 342,759.33

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Solution

The fourth proportional to 1,141,462.67, 1,712,456.40 and 342,759.33 is: 514,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,462.67 : 1,712,456.40 = 342,759.33 : x
  2. Step 2: Convert to fraction form
    1,141,462.67/1,712,456.40 = 342,759.33/x
  3. Step 3: Cross multiply
    1,141,462.67x = 1,712,456.40 × 342,759.33
  4. Step 4: Simplify right side
    1,141,462.67x = 586,960,409,603.56
  5. Step 5: Solve for x
    x = 586,960,409,603.56/1,141,462.67
  6. Step 6: Final answer
    x = 514,217.79

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1.5x scale

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.