Home / 824,818.73-1,138,232.69-452,276.44

Finding the Fourth Proportional to 824,818.73, 1,138,232.69 and 452,276.44

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Solution

The fourth proportional to 824,818.73, 1,138,232.69 and 452,276.44 is: 624,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,818.73 : 1,138,232.69 = 452,276.44 : x
  2. Step 2: Convert to fraction form
    824,818.73/1,138,232.69 = 452,276.44/x
  3. Step 3: Cross multiply
    824,818.73x = 1,138,232.69 × 452,276.44
  4. Step 4: Simplify right side
    824,818.73x = 514,795,831,423.52
  5. Step 5: Solve for x
    x = 514,795,831,423.52/824,818.73
  6. Step 6: Final answer
    x = 624,132.08

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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.