Home / 994,407.69-1,372,246.32-607,870.47

Finding the Fourth Proportional to 994,407.69, 1,372,246.32 and 607,870.47

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Solution

The fourth proportional to 994,407.69, 1,372,246.32 and 607,870.47 is: 838,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,407.69 : 1,372,246.32 = 607,870.47 : x
  2. Step 2: Convert to fraction form
    994,407.69/1,372,246.32 = 607,870.47/x
  3. Step 3: Cross multiply
    994,407.69x = 1,372,246.32 × 607,870.47
  4. Step 4: Simplify right side
    994,407.69x = 834,148,015,494.17
  5. Step 5: Solve for x
    x = 834,148,015,494.17/994,407.69
  6. Step 6: Final answer
    x = 838,839.06

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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.