Home / 1,117,202.40-1,541,732.22-607,906.80

Finding the Fourth Proportional to 1,117,202.40, 1,541,732.22 and 607,906.80

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Solution

The fourth proportional to 1,117,202.40, 1,541,732.22 and 607,906.80 is: 838,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,202.40 : 1,541,732.22 = 607,906.80 : x
  2. Step 2: Convert to fraction form
    1,117,202.40/1,541,732.22 = 607,906.80/x
  3. Step 3: Cross multiply
    1,117,202.40x = 1,541,732.22 × 607,906.80
  4. Step 4: Simplify right side
    1,117,202.40x = 937,229,500,317.10
  5. Step 5: Solve for x
    x = 937,229,500,317.10/1,117,202.40
  6. Step 6: Final answer
    x = 838,907.53

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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.