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Finding the Fourth Proportional to 593,797.20, 889,918.20 and 526,923.60

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Solution

The fourth proportional to 593,797.20, 889,918.20 and 526,923.60 is: 789,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,797.20 : 889,918.20 = 526,923.60 : x
  2. Step 2: Convert to fraction form
    593,797.20/889,918.20 = 526,923.60/x
  3. Step 3: Cross multiply
    593,797.20x = 889,918.20 × 526,923.60
  4. Step 4: Simplify right side
    593,797.20x = 468,918,901,649.52
  5. Step 5: Solve for x
    x = 468,918,901,649.52/593,797.20
  6. Step 6: Final answer
    x = 789,695.37

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Double scale
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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.