Home / 902,110.60-1,353,165.90-559,626.40

Finding the Fourth Proportional to 902,110.60, 1,353,165.90 and 559,626.40

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Solution

The fourth proportional to 902,110.60, 1,353,165.90 and 559,626.40 is: 839,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,110.60 : 1,353,165.90 = 559,626.40 : x
  2. Step 2: Convert to fraction form
    902,110.60/1,353,165.90 = 559,626.40/x
  3. Step 3: Cross multiply
    902,110.60x = 1,353,165.90 × 559,626.40
  4. Step 4: Simplify right side
    902,110.60x = 757,267,361,219.76
  5. Step 5: Solve for x
    x = 757,267,361,219.76/902,110.60
  6. Step 6: Final answer
    x = 839,439.60

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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.