Home / 1,101,194.39-1,651,788.39-302,476.70

Finding the Fourth Proportional to 1,101,194.39, 1,651,788.39 and 302,476.70

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Solution

The fourth proportional to 1,101,194.39, 1,651,788.39 and 302,476.70 is: 453,714.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,194.39 : 1,651,788.39 = 302,476.70 : x
  2. Step 2: Convert to fraction form
    1,101,194.39/1,651,788.39 = 302,476.70/x
  3. Step 3: Cross multiply
    1,101,194.39x = 1,651,788.39 × 302,476.70
  4. Step 4: Simplify right side
    1,101,194.39x = 499,627,501,305.51
  5. Step 5: Solve for x
    x = 499,627,501,305.51/1,101,194.39
  6. Step 6: Final answer
    x = 453,714.17

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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.