Home / 511,829.16-706,095.72-296,844.72

Finding the Fourth Proportional to 511,829.16, 706,095.72 and 296,844.72

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Solution

The fourth proportional to 511,829.16, 706,095.72 and 296,844.72 is: 409,513.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,829.16 : 706,095.72 = 296,844.72 : x
  2. Step 2: Convert to fraction form
    511,829.16/706,095.72 = 296,844.72/x
  3. Step 3: Cross multiply
    511,829.16x = 706,095.72 × 296,844.72
  4. Step 4: Simplify right side
    511,829.16x = 209,600,786,296.60
  5. Step 5: Solve for x
    x = 209,600,786,296.60/511,829.16
  6. Step 6: Final answer
    x = 409,513.18

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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.