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Finding the Fourth Proportional to 566,179.75, 781,070.59 and 336,606.76

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Solution

The fourth proportional to 566,179.75, 781,070.59 and 336,606.76 is: 464,364.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,179.75 : 781,070.59 = 336,606.76 : x
  2. Step 2: Convert to fraction form
    566,179.75/781,070.59 = 336,606.76/x
  3. Step 3: Cross multiply
    566,179.75x = 781,070.59 × 336,606.76
  4. Step 4: Simplify right side
    566,179.75x = 262,913,640,631.19
  5. Step 5: Solve for x
    x = 262,913,640,631.19/566,179.75
  6. Step 6: Final answer
    x = 464,364.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.