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Finding the Fourth Proportional to 593,106.30, 889,659.45 and 565,550.10

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Solution

The fourth proportional to 593,106.30, 889,659.45 and 565,550.10 is: 848,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,106.30 : 889,659.45 = 565,550.10 : x
  2. Step 2: Convert to fraction form
    593,106.30/889,659.45 = 565,550.10/x
  3. Step 3: Cross multiply
    593,106.30x = 889,659.45 × 565,550.10
  4. Step 4: Simplify right side
    593,106.30x = 503,146,990,913.45
  5. Step 5: Solve for x
    x = 503,146,990,913.45/593,106.30
  6. Step 6: Final answer
    x = 848,325.15

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Double scale
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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.