Home / 623,724.60-935,586.90-599,230.20

Finding the Fourth Proportional to 623,724.60, 935,586.90 and 599,230.20

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Solution

The fourth proportional to 623,724.60, 935,586.90 and 599,230.20 is: 898,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,724.60 : 935,586.90 = 599,230.20 : x
  2. Step 2: Convert to fraction form
    623,724.60/935,586.90 = 599,230.20/x
  3. Step 3: Cross multiply
    623,724.60x = 935,586.90 × 599,230.20
  4. Step 4: Simplify right side
    623,724.60x = 560,631,925,204.38
  5. Step 5: Solve for x
    x = 560,631,925,204.38/623,724.60
  6. Step 6: Final answer
    x = 898,845.30

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Half scale
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Double scale
Find fourth proportional to 623,725.60, 935,588.40 and 599,231.20
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.