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Finding the Fourth Proportional to 594,080.10, 891,120.15 and 357,884.10

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Solution

The fourth proportional to 594,080.10, 891,120.15 and 357,884.10 is: 536,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,080.10 : 891,120.15 = 357,884.10 : x
  2. Step 2: Convert to fraction form
    594,080.10/891,120.15 = 357,884.10/x
  3. Step 3: Cross multiply
    594,080.10x = 891,120.15 × 357,884.10
  4. Step 4: Simplify right side
    594,080.10x = 318,917,732,874.62
  5. Step 5: Solve for x
    x = 318,917,732,874.62/594,080.10
  6. Step 6: Final answer
    x = 536,826.15

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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.