Home / 1,091,073.29-1,505,573.06-607,683.33

Finding the Fourth Proportional to 1,091,073.29, 1,505,573.06 and 607,683.33

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Solution

The fourth proportional to 1,091,073.29, 1,505,573.06 and 607,683.33 is: 838,542.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,073.29 : 1,505,573.06 = 607,683.33 : x
  2. Step 2: Convert to fraction form
    1,091,073.29/1,505,573.06 = 607,683.33/x
  3. Step 3: Cross multiply
    1,091,073.29x = 1,505,573.06 × 607,683.33
  4. Step 4: Simplify right side
    1,091,073.29x = 914,911,647,620.67
  5. Step 5: Solve for x
    x = 914,911,647,620.67/1,091,073.29
  6. Step 6: Final answer
    x = 838,542.80

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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.