Home / 869,176.60-1,303,764.90-444,023.80

Finding the Fourth Proportional to 869,176.60, 1,303,764.90 and 444,023.80

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Solution

The fourth proportional to 869,176.60, 1,303,764.90 and 444,023.80 is: 666,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,176.60 : 1,303,764.90 = 444,023.80 : x
  2. Step 2: Convert to fraction form
    869,176.60/1,303,764.90 = 444,023.80/x
  3. Step 3: Cross multiply
    869,176.60x = 1,303,764.90 × 444,023.80
  4. Step 4: Simplify right side
    869,176.60x = 578,902,645,204.62
  5. Step 5: Solve for x
    x = 578,902,645,204.62/869,176.60
  6. Step 6: Final answer
    x = 666,035.70

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Similar ratio
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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.