Home / 984,690.75-1,358,198.42-602,906.07

Finding the Fourth Proportional to 984,690.75, 1,358,198.42 and 602,906.07

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Solution

The fourth proportional to 984,690.75, 1,358,198.42 and 602,906.07 is: 831,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,690.75 : 1,358,198.42 = 602,906.07 : x
  2. Step 2: Convert to fraction form
    984,690.75/1,358,198.42 = 602,906.07/x
  3. Step 3: Cross multiply
    984,690.75x = 1,358,198.42 × 602,906.07
  4. Step 4: Simplify right side
    984,690.75x = 818,866,068,667.88
  5. Step 5: Solve for x
    x = 818,866,068,667.88/984,690.75
  6. Step 6: Final answer
    x = 831,597.20

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Double scale
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1.5x scale

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.