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Finding the Fourth Proportional to 592,003.40, 888,005.10 and 414,710.60

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Solution

The fourth proportional to 592,003.40, 888,005.10 and 414,710.60 is: 622,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,003.40 : 888,005.10 = 414,710.60 : x
  2. Step 2: Convert to fraction form
    592,003.40/888,005.10 = 414,710.60/x
  3. Step 3: Cross multiply
    592,003.40x = 888,005.10 × 414,710.60
  4. Step 4: Simplify right side
    592,003.40x = 368,265,127,824.06
  5. Step 5: Solve for x
    x = 368,265,127,824.06/592,003.40
  6. Step 6: Final answer
    x = 622,065.90

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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.