Home / 994,406.69-1,372,244.94-607,869.47

Finding the Fourth Proportional to 994,406.69, 1,372,244.94 and 607,869.47

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Solution

The fourth proportional to 994,406.69, 1,372,244.94 and 607,869.47 is: 838,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,406.69 : 1,372,244.94 = 607,869.47 : x
  2. Step 2: Convert to fraction form
    994,406.69/1,372,244.94 = 607,869.47/x
  3. Step 3: Cross multiply
    994,406.69x = 1,372,244.94 × 607,869.47
  4. Step 4: Simplify right side
    994,406.69x = 834,145,809,320.92
  5. Step 5: Solve for x
    x = 834,145,809,320.92/994,406.69
  6. Step 6: Final answer
    x = 838,837.69

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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.