Home / 1,100,063.85-1,650,097.08-301,352.28

Finding the Fourth Proportional to 1,100,063.85, 1,650,097.08 and 301,352.28

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Solution

The fourth proportional to 1,100,063.85, 1,650,097.08 and 301,352.28 is: 452,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,063.85 : 1,650,097.08 = 301,352.28 : x
  2. Step 2: Convert to fraction form
    1,100,063.85/1,650,097.08 = 301,352.28/x
  3. Step 3: Cross multiply
    1,100,063.85x = 1,650,097.08 × 301,352.28
  4. Step 4: Simplify right side
    1,100,063.85x = 497,260,517,279.34
  5. Step 5: Solve for x
    x = 497,260,517,279.34/1,100,063.85
  6. Step 6: Final answer
    x = 452,028.78

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Double scale
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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.