Home / 589,098.20-883,647.30-545,795.60

Finding the Fourth Proportional to 589,098.20, 883,647.30 and 545,795.60

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Solution

The fourth proportional to 589,098.20, 883,647.30 and 545,795.60 is: 818,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,098.20 : 883,647.30 = 545,795.60 : x
  2. Step 2: Convert to fraction form
    589,098.20/883,647.30 = 545,795.60/x
  3. Step 3: Cross multiply
    589,098.20x = 883,647.30 × 545,795.60
  4. Step 4: Simplify right side
    589,098.20x = 482,290,808,291.88
  5. Step 5: Solve for x
    x = 482,290,808,291.88/589,098.20
  6. Step 6: Final answer
    x = 818,693.40

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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.