Home / 589,719.40-884,579.10-252,702.70

Finding the Fourth Proportional to 589,719.40, 884,579.10 and 252,702.70

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Solution

The fourth proportional to 589,719.40, 884,579.10 and 252,702.70 is: 379,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,719.40 : 884,579.10 = 252,702.70 : x
  2. Step 2: Convert to fraction form
    589,719.40/884,579.10 = 252,702.70/x
  3. Step 3: Cross multiply
    589,719.40x = 884,579.10 × 252,702.70
  4. Step 4: Simplify right side
    589,719.40x = 223,535,526,933.57
  5. Step 5: Solve for x
    x = 223,535,526,933.57/589,719.40
  6. Step 6: Final answer
    x = 379,054.05

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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.