Home / 891,441.66-1,230,182.16-483,542.46

Finding the Fourth Proportional to 891,441.66, 1,230,182.16 and 483,542.46

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Solution

The fourth proportional to 891,441.66, 1,230,182.16 and 483,542.46 is: 667,284.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,441.66 : 1,230,182.16 = 483,542.46 : x
  2. Step 2: Convert to fraction form
    891,441.66/1,230,182.16 = 483,542.46/x
  3. Step 3: Cross multiply
    891,441.66x = 1,230,182.16 × 483,542.46
  4. Step 4: Simplify right side
    891,441.66x = 594,845,307,894.51
  5. Step 5: Solve for x
    x = 594,845,307,894.51/891,441.66
  6. Step 6: Final answer
    x = 667,284.62

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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.