Home / 886,044.48-1,222,741.20-483,636.48

Finding the Fourth Proportional to 886,044.48, 1,222,741.20 and 483,636.48

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Solution

The fourth proportional to 886,044.48, 1,222,741.20 and 483,636.48 is: 667,418.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,044.48 : 1,222,741.20 = 483,636.48 : x
  2. Step 2: Convert to fraction form
    886,044.48/1,222,741.20 = 483,636.48/x
  3. Step 3: Cross multiply
    886,044.48x = 1,222,741.20 × 483,636.48
  4. Step 4: Simplify right side
    886,044.48x = 591,362,249,918.98
  5. Step 5: Solve for x
    x = 591,362,249,918.98/886,044.48
  6. Step 6: Final answer
    x = 667,418.24

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Half scale
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Double scale
Find fourth proportional to 886,045.48, 1,222,742.58 and 483,637.48
Similar ratio
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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.