Home / 994,448.96-1,372,438.68-607,243.04

Finding the Fourth Proportional to 994,448.96, 1,372,438.68 and 607,243.04

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Solution

The fourth proportional to 994,448.96, 1,372,438.68 and 607,243.04 is: 838,055.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,448.96 : 1,372,438.68 = 607,243.04 : x
  2. Step 2: Convert to fraction form
    994,448.96/1,372,438.68 = 607,243.04/x
  3. Step 3: Cross multiply
    994,448.96x = 1,372,438.68 × 607,243.04
  4. Step 4: Simplify right side
    994,448.96x = 833,403,836,256.79
  5. Step 5: Solve for x
    x = 833,403,836,256.79/994,448.96
  6. Step 6: Final answer
    x = 838,055.92

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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.