Home / 852,152.39-1,175,474.39-546,120.01

Finding the Fourth Proportional to 852,152.39, 1,175,474.39 and 546,120.01

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Solution

The fourth proportional to 852,152.39, 1,175,474.39 and 546,120.01 is: 753,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,152.39 : 1,175,474.39 = 546,120.01 : x
  2. Step 2: Convert to fraction form
    852,152.39/1,175,474.39 = 546,120.01/x
  3. Step 3: Cross multiply
    852,152.39x = 1,175,474.39 × 546,120.01
  4. Step 4: Simplify right side
    852,152.39x = 641,950,085,621.54
  5. Step 5: Solve for x
    x = 641,950,085,621.54/852,152.39
  6. Step 6: Final answer
    x = 753,327.80

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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.