Home / 1,095,302.52-1,511,513.64-605,258.46

Finding the Fourth Proportional to 1,095,302.52, 1,511,513.64 and 605,258.46

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Solution

The fourth proportional to 1,095,302.52, 1,511,513.64 and 605,258.46 is: 835,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,302.52 : 1,511,513.64 = 605,258.46 : x
  2. Step 2: Convert to fraction form
    1,095,302.52/1,511,513.64 = 605,258.46/x
  3. Step 3: Cross multiply
    1,095,302.52x = 1,511,513.64 × 605,258.46
  4. Step 4: Simplify right side
    1,095,302.52x = 914,856,418,015.39
  5. Step 5: Solve for x
    x = 914,856,418,015.39/1,095,302.52
  6. Step 6: Final answer
    x = 835,254.55

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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.