Home / 836,298.17-1,153,449.32-563,934.66

Finding the Fourth Proportional to 836,298.17, 1,153,449.32 and 563,934.66

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Solution

The fourth proportional to 836,298.17, 1,153,449.32 and 563,934.66 is: 777,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,298.17 : 1,153,449.32 = 563,934.66 : x
  2. Step 2: Convert to fraction form
    836,298.17/1,153,449.32 = 563,934.66/x
  3. Step 3: Cross multiply
    836,298.17x = 1,153,449.32 × 563,934.66
  4. Step 4: Simplify right side
    836,298.17x = 650,470,042,956.32
  5. Step 5: Solve for x
    x = 650,470,042,956.32/836,298.17
  6. Step 6: Final answer
    x = 777,796.80

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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.