Home / 588,603.06-812,256.93-343,634.76

Finding the Fourth Proportional to 588,603.06, 812,256.93 and 343,634.76

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Solution

The fourth proportional to 588,603.06, 812,256.93 and 343,634.76 is: 474,207.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,603.06 : 812,256.93 = 343,634.76 : x
  2. Step 2: Convert to fraction form
    588,603.06/812,256.93 = 343,634.76/x
  3. Step 3: Cross multiply
    588,603.06x = 812,256.93 × 343,634.76
  4. Step 4: Simplify right side
    588,603.06x = 279,119,715,198.89
  5. Step 5: Solve for x
    x = 279,119,715,198.89/588,603.06
  6. Step 6: Final answer
    x = 474,207.04

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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.