Home / 1,083,346.93-1,625,016.48-325,185.11

Finding the Fourth Proportional to 1,083,346.93, 1,625,016.48 and 325,185.11

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Solution

The fourth proportional to 1,083,346.93, 1,625,016.48 and 325,185.11 is: 487,776.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,346.93 : 1,625,016.48 = 325,185.11 : x
  2. Step 2: Convert to fraction form
    1,083,346.93/1,625,016.48 = 325,185.11/x
  3. Step 3: Cross multiply
    1,083,346.93x = 1,625,016.48 × 325,185.11
  4. Step 4: Simplify right side
    1,083,346.93x = 528,431,156,808.71
  5. Step 5: Solve for x
    x = 528,431,156,808.71/1,083,346.93
  6. Step 6: Final answer
    x = 487,776.49

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Double scale
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Similar ratio
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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.