Home / 906,501.44-1,359,949.80-299,316.44

Finding the Fourth Proportional to 906,501.44, 1,359,949.80 and 299,316.44

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Solution

The fourth proportional to 906,501.44, 1,359,949.80 and 299,316.44 is: 449,039.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,501.44 : 1,359,949.80 = 299,316.44 : x
  2. Step 2: Convert to fraction form
    906,501.44/1,359,949.80 = 299,316.44/x
  3. Step 3: Cross multiply
    906,501.44x = 1,359,949.80 × 299,316.44
  4. Step 4: Simplify right side
    906,501.44x = 407,055,332,714.71
  5. Step 5: Solve for x
    x = 407,055,332,714.71/906,501.44
  6. Step 6: Final answer
    x = 449,039.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.