Home / 934,414.07-1,289,503.49-552,437.51

Finding the Fourth Proportional to 934,414.07, 1,289,503.49 and 552,437.51

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Solution

The fourth proportional to 934,414.07, 1,289,503.49 and 552,437.51 is: 762,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,414.07 : 1,289,503.49 = 552,437.51 : x
  2. Step 2: Convert to fraction form
    934,414.07/1,289,503.49 = 552,437.51/x
  3. Step 3: Cross multiply
    934,414.07x = 1,289,503.49 × 552,437.51
  4. Step 4: Simplify right side
    934,414.07x = 712,370,087,942.21
  5. Step 5: Solve for x
    x = 712,370,087,942.21/934,414.07
  6. Step 6: Final answer
    x = 762,370.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.