Home / 624,184.40-936,276.60-474,885.20

Finding the Fourth Proportional to 624,184.40, 936,276.60 and 474,885.20

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Solution

The fourth proportional to 624,184.40, 936,276.60 and 474,885.20 is: 712,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,184.40 : 936,276.60 = 474,885.20 : x
  2. Step 2: Convert to fraction form
    624,184.40/936,276.60 = 474,885.20/x
  3. Step 3: Cross multiply
    624,184.40x = 936,276.60 × 474,885.20
  4. Step 4: Simplify right side
    624,184.40x = 444,623,900,446.32
  5. Step 5: Solve for x
    x = 444,623,900,446.32/624,184.40
  6. Step 6: Final answer
    x = 712,327.80

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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.