Home / 589,035.60-883,553.40-289,562.40

Finding the Fourth Proportional to 589,035.60, 883,553.40 and 289,562.40

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Solution

The fourth proportional to 589,035.60, 883,553.40 and 289,562.40 is: 434,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,035.60 : 883,553.40 = 289,562.40 : x
  2. Step 2: Convert to fraction form
    589,035.60/883,553.40 = 289,562.40/x
  3. Step 3: Cross multiply
    589,035.60x = 883,553.40 × 289,562.40
  4. Step 4: Simplify right side
    589,035.60x = 255,843,843,032.16
  5. Step 5: Solve for x
    x = 255,843,843,032.16/589,035.60
  6. Step 6: Final answer
    x = 434,343.60

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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.