Home / 943,084.40-1,413,833.09-410,204.07

Finding the Fourth Proportional to 943,084.40, 1,413,833.09 and 410,204.07

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Solution

The fourth proportional to 943,084.40, 1,413,833.09 and 410,204.07 is: 614,960.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,084.40 : 1,413,833.09 = 410,204.07 : x
  2. Step 2: Convert to fraction form
    943,084.40/1,413,833.09 = 410,204.07/x
  3. Step 3: Cross multiply
    943,084.40x = 1,413,833.09 × 410,204.07
  4. Step 4: Simplify right side
    943,084.40x = 579,960,085,767.66
  5. Step 5: Solve for x
    x = 579,960,085,767.66/943,084.40
  6. Step 6: Final answer
    x = 614,960.96

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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.