Home / 848,640.81-1,171,154.39-466,696.65

Finding the Fourth Proportional to 848,640.81, 1,171,154.39 and 466,696.65

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Solution

The fourth proportional to 848,640.81, 1,171,154.39 and 466,696.65 is: 644,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,640.81 : 1,171,154.39 = 466,696.65 : x
  2. Step 2: Convert to fraction form
    848,640.81/1,171,154.39 = 466,696.65/x
  3. Step 3: Cross multiply
    848,640.81x = 1,171,154.39 × 466,696.65
  4. Step 4: Simplify right side
    848,640.81x = 546,573,830,445.79
  5. Step 5: Solve for x
    x = 546,573,830,445.79/848,640.81
  6. Step 6: Final answer
    x = 644,057.91

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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.