Home / 1,117,512.26-1,542,166.91-608,218.28

Finding the Fourth Proportional to 1,117,512.26, 1,542,166.91 and 608,218.28

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Solution

The fourth proportional to 1,117,512.26, 1,542,166.91 and 608,218.28 is: 839,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,512.26 : 1,542,166.91 = 608,218.28 : x
  2. Step 2: Convert to fraction form
    1,117,512.26/1,542,166.91 = 608,218.28/x
  3. Step 3: Cross multiply
    1,117,512.26x = 1,542,166.91 × 608,218.28
  4. Step 4: Simplify right side
    1,117,512.26x = 937,974,105,473.12
  5. Step 5: Solve for x
    x = 937,974,105,473.12/1,117,512.26
  6. Step 6: Final answer
    x = 839,341.22

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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.