Home / 1,036,076.88-1,429,764.42-577,190.76

Finding the Fourth Proportional to 1,036,076.88, 1,429,764.42 and 577,190.76

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Solution

The fourth proportional to 1,036,076.88, 1,429,764.42 and 577,190.76 is: 796,511.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,076.88 : 1,429,764.42 = 577,190.76 : x
  2. Step 2: Convert to fraction form
    1,036,076.88/1,429,764.42 = 577,190.76/x
  3. Step 3: Cross multiply
    1,036,076.88x = 1,429,764.42 × 577,190.76
  4. Step 4: Simplify right side
    1,036,076.88x = 825,246,812,200.76
  5. Step 5: Solve for x
    x = 825,246,812,200.76/1,036,076.88
  6. Step 6: Final answer
    x = 796,511.17

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Double scale
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1.5x scale

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.