Home / 1,116,850.28-1,541,252.20-607,551.44

Finding the Fourth Proportional to 1,116,850.28, 1,541,252.20 and 607,551.44

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Solution

The fourth proportional to 1,116,850.28, 1,541,252.20 and 607,551.44 is: 838,420.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,850.28 : 1,541,252.20 = 607,551.44 : x
  2. Step 2: Convert to fraction form
    1,116,850.28/1,541,252.20 = 607,551.44/x
  3. Step 3: Cross multiply
    1,116,850.28x = 1,541,252.20 × 607,551.44
  4. Step 4: Simplify right side
    1,116,850.28x = 936,389,993,513.17
  5. Step 5: Solve for x
    x = 936,389,993,513.17/1,116,850.28
  6. Step 6: Final answer
    x = 838,420.34

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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.