Home / 997,441.03-1,498,376.10-618,641.83

Finding the Fourth Proportional to 997,441.03, 1,498,376.10 and 618,641.83

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Solution

The fourth proportional to 997,441.03, 1,498,376.10 and 618,641.83 is: 929,336.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,441.03 : 1,498,376.10 = 618,641.83 : x
  2. Step 2: Convert to fraction form
    997,441.03/1,498,376.10 = 618,641.83/x
  3. Step 3: Cross multiply
    997,441.03x = 1,498,376.10 × 618,641.83
  4. Step 4: Simplify right side
    997,441.03x = 926,958,132,532.26
  5. Step 5: Solve for x
    x = 926,958,132,532.26/997,441.03
  6. Step 6: Final answer
    x = 929,336.28

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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.