Home / 704,627.90-1,057,689.26-624,097.70

Finding the Fourth Proportional to 704,627.90, 1,057,689.26 and 624,097.70

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Solution

The fourth proportional to 704,627.90, 1,057,689.26 and 624,097.70 is: 936,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,627.90 : 1,057,689.26 = 624,097.70 : x
  2. Step 2: Convert to fraction form
    704,627.90/1,057,689.26 = 624,097.70/x
  3. Step 3: Cross multiply
    704,627.90x = 1,057,689.26 × 624,097.70
  4. Step 4: Simplify right side
    704,627.90x = 660,101,434,480.70
  5. Step 5: Solve for x
    x = 660,101,434,480.70/704,627.90
  6. Step 6: Final answer
    x = 936,808.54

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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.