Home / 833,207.76-1,149,941.16-510,860.88

Finding the Fourth Proportional to 833,207.76, 1,149,941.16 and 510,860.88

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Solution

The fourth proportional to 833,207.76, 1,149,941.16 and 510,860.88 is: 705,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,207.76 : 1,149,941.16 = 510,860.88 : x
  2. Step 2: Convert to fraction form
    833,207.76/1,149,941.16 = 510,860.88/x
  3. Step 3: Cross multiply
    833,207.76x = 1,149,941.16 × 510,860.88
  4. Step 4: Simplify right side
    833,207.76x = 587,459,952,945.82
  5. Step 5: Solve for x
    x = 587,459,952,945.82/833,207.76
  6. Step 6: Final answer
    x = 705,058.19

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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.