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Finding the Fourth Proportional to 566,607.93, 849,911.90 and 192,630.93

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Solution

The fourth proportional to 566,607.93, 849,911.90 and 192,630.93 is: 288,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,607.93 : 849,911.90 = 192,630.93 : x
  2. Step 2: Convert to fraction form
    566,607.93/849,911.90 = 192,630.93/x
  3. Step 3: Cross multiply
    566,607.93x = 849,911.90 × 192,630.93
  4. Step 4: Simplify right side
    566,607.93x = 163,719,319,715.07
  5. Step 5: Solve for x
    x = 163,719,319,715.07/566,607.93
  6. Step 6: Final answer
    x = 288,946.40

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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.