Home / 865,669.48-1,194,546.18-483,643.24

Finding the Fourth Proportional to 865,669.48, 1,194,546.18 and 483,643.24

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Solution

The fourth proportional to 865,669.48, 1,194,546.18 and 483,643.24 is: 667,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,669.48 : 1,194,546.18 = 483,643.24 : x
  2. Step 2: Convert to fraction form
    865,669.48/1,194,546.18 = 483,643.24/x
  3. Step 3: Cross multiply
    865,669.48x = 1,194,546.18 × 483,643.24
  4. Step 4: Simplify right side
    865,669.48x = 577,734,184,824.82
  5. Step 5: Solve for x
    x = 577,734,184,824.82/865,669.48
  6. Step 6: Final answer
    x = 667,384.26

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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.