Home / 623,725.60-935,588.40-599,231.20

Finding the Fourth Proportional to 623,725.60, 935,588.40 and 599,231.20

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Solution

The fourth proportional to 623,725.60, 935,588.40 and 599,231.20 is: 898,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,725.60 : 935,588.40 = 599,231.20 : x
  2. Step 2: Convert to fraction form
    623,725.60/935,588.40 = 599,231.20/x
  3. Step 3: Cross multiply
    623,725.60x = 935,588.40 × 599,231.20
  4. Step 4: Simplify right side
    623,725.60x = 560,633,759,638.08
  5. Step 5: Solve for x
    x = 560,633,759,638.08/623,725.60
  6. Step 6: Final answer
    x = 898,846.80

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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.