Home / 650,331.60-975,497.40-624,087.60

Finding the Fourth Proportional to 650,331.60, 975,497.40 and 624,087.60

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Solution

The fourth proportional to 650,331.60, 975,497.40 and 624,087.60 is: 936,131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,331.60 : 975,497.40 = 624,087.60 : x
  2. Step 2: Convert to fraction form
    650,331.60/975,497.40 = 624,087.60/x
  3. Step 3: Cross multiply
    650,331.60x = 975,497.40 × 624,087.60
  4. Step 4: Simplify right side
    650,331.60x = 608,795,831,172.24
  5. Step 5: Solve for x
    x = 608,795,831,172.24/650,331.60
  6. Step 6: Final answer
    x = 936,131.40

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Half scale
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Double scale
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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.