Home / 1,036,123.76-1,429,819.21-577,238.11

Finding the Fourth Proportional to 1,036,123.76, 1,429,819.21 and 577,238.11

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Solution

The fourth proportional to 1,036,123.76, 1,429,819.21 and 577,238.11 is: 796,571.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,123.76 : 1,429,819.21 = 577,238.11 : x
  2. Step 2: Convert to fraction form
    1,036,123.76/1,429,819.21 = 577,238.11/x
  3. Step 3: Cross multiply
    1,036,123.76x = 1,429,819.21 × 577,238.11
  4. Step 4: Simplify right side
    1,036,123.76x = 825,346,138,422.09
  5. Step 5: Solve for x
    x = 825,346,138,422.09/1,036,123.76
  6. Step 6: Final answer
    x = 796,571.00

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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.