Home / 964,712.82-1,447,081.45-365,513.02

Finding the Fourth Proportional to 964,712.82, 1,447,081.45 and 365,513.02

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Solution

The fourth proportional to 964,712.82, 1,447,081.45 and 365,513.02 is: 548,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,712.82 : 1,447,081.45 = 365,513.02 : x
  2. Step 2: Convert to fraction form
    964,712.82/1,447,081.45 = 365,513.02/x
  3. Step 3: Cross multiply
    964,712.82x = 1,447,081.45 × 365,513.02
  4. Step 4: Simplify right side
    964,712.82x = 528,927,109,147.91
  5. Step 5: Solve for x
    x = 528,927,109,147.91/964,712.82
  6. Step 6: Final answer
    x = 548,274.16

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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.