Home / 1,184,844.08-1,777,391.28-386,188.16

Finding the Fourth Proportional to 1,184,844.08, 1,777,391.28 and 386,188.16

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Solution

The fourth proportional to 1,184,844.08, 1,777,391.28 and 386,188.16 is: 579,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,844.08 : 1,777,391.28 = 386,188.16 : x
  2. Step 2: Convert to fraction form
    1,184,844.08/1,777,391.28 = 386,188.16/x
  3. Step 3: Cross multiply
    1,184,844.08x = 1,777,391.28 × 386,188.16
  4. Step 4: Simplify right side
    1,184,844.08x = 686,407,468,023.25
  5. Step 5: Solve for x
    x = 686,407,468,023.25/1,184,844.08
  6. Step 6: Final answer
    x = 579,323.03

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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.