Home / 751,154.04-1,125,943.72-277,537.32

Finding the Fourth Proportional to 751,154.04, 1,125,943.72 and 277,537.32

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Solution

The fourth proportional to 751,154.04, 1,125,943.72 and 277,537.32 is: 416,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,154.04 : 1,125,943.72 = 277,537.32 : x
  2. Step 2: Convert to fraction form
    751,154.04/1,125,943.72 = 277,537.32/x
  3. Step 3: Cross multiply
    751,154.04x = 1,125,943.72 × 277,537.32
  4. Step 4: Simplify right side
    751,154.04x = 312,491,401,825.79
  5. Step 5: Solve for x
    x = 312,491,401,825.79/751,154.04
  6. Step 6: Final answer
    x = 416,015.07

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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.