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Finding the Fourth Proportional to 589,607.10, 884,410.65 and 377,030.70

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Solution

The fourth proportional to 589,607.10, 884,410.65 and 377,030.70 is: 565,546.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,607.10 : 884,410.65 = 377,030.70 : x
  2. Step 2: Convert to fraction form
    589,607.10/884,410.65 = 377,030.70/x
  3. Step 3: Cross multiply
    589,607.10x = 884,410.65 × 377,030.70
  4. Step 4: Simplify right side
    589,607.10x = 333,449,966,456.96
  5. Step 5: Solve for x
    x = 333,449,966,456.96/589,607.10
  6. Step 6: Final answer
    x = 565,546.05

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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.