Home / 893,058.66-1,232,416.05-485,157.30

Finding the Fourth Proportional to 893,058.66, 1,232,416.05 and 485,157.30

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Solution

The fourth proportional to 893,058.66, 1,232,416.05 and 485,157.30 is: 669,514.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,058.66 : 1,232,416.05 = 485,157.30 : x
  2. Step 2: Convert to fraction form
    893,058.66/1,232,416.05 = 485,157.30/x
  3. Step 3: Cross multiply
    893,058.66x = 1,232,416.05 × 485,157.30
  4. Step 4: Simplify right side
    893,058.66x = 597,915,643,294.67
  5. Step 5: Solve for x
    x = 597,915,643,294.67/893,058.66
  6. Step 6: Final answer
    x = 669,514.41

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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.