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Finding the Fourth Proportional to 594,005.40, 890,489.70 and 357,096.60

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Solution

The fourth proportional to 594,005.40, 890,489.70 and 357,096.60 is: 535,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,005.40 : 890,489.70 = 357,096.60 : x
  2. Step 2: Convert to fraction form
    594,005.40/890,489.70 = 357,096.60/x
  3. Step 3: Cross multiply
    594,005.40x = 890,489.70 × 357,096.60
  4. Step 4: Simplify right side
    594,005.40x = 317,990,844,205.02
  5. Step 5: Solve for x
    x = 317,990,844,205.02/594,005.40
  6. Step 6: Final answer
    x = 535,333.25

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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.