Home / 693,453.80-1,040,180.70-598,975.40

Finding the Fourth Proportional to 693,453.80, 1,040,180.70 and 598,975.40

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Solution

The fourth proportional to 693,453.80, 1,040,180.70 and 598,975.40 is: 898,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,453.80 : 1,040,180.70 = 598,975.40 : x
  2. Step 2: Convert to fraction form
    693,453.80/1,040,180.70 = 598,975.40/x
  3. Step 3: Cross multiply
    693,453.80x = 1,040,180.70 × 598,975.40
  4. Step 4: Simplify right side
    693,453.80x = 623,042,650,854.78
  5. Step 5: Solve for x
    x = 623,042,650,854.78/693,453.80
  6. Step 6: Final answer
    x = 898,463.10

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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.