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Finding the Fourth Proportional to 590,966.10, 886,449.15 and 555,974.10

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Solution

The fourth proportional to 590,966.10, 886,449.15 and 555,974.10 is: 833,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,966.10 : 886,449.15 = 555,974.10 : x
  2. Step 2: Convert to fraction form
    590,966.10/886,449.15 = 555,974.10/x
  3. Step 3: Cross multiply
    590,966.10x = 886,449.15 × 555,974.10
  4. Step 4: Simplify right side
    590,966.10x = 492,842,768,367.02
  5. Step 5: Solve for x
    x = 492,842,768,367.02/590,966.10
  6. Step 6: Final answer
    x = 833,961.15

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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.