Home / 916,144.48-1,373,552.43-615,880.33

Finding the Fourth Proportional to 916,144.48, 1,373,552.43 and 615,880.33

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Solution

The fourth proportional to 916,144.48, 1,373,552.43 and 615,880.33 is: 923,373.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,144.48 : 1,373,552.43 = 615,880.33 : x
  2. Step 2: Convert to fraction form
    916,144.48/1,373,552.43 = 615,880.33/x
  3. Step 3: Cross multiply
    916,144.48x = 1,373,552.43 × 615,880.33
  4. Step 4: Simplify right side
    916,144.48x = 845,943,923,860.70
  5. Step 5: Solve for x
    x = 845,943,923,860.70/916,144.48
  6. Step 6: Final answer
    x = 923,373.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.