Home / 898,299.02-1,346,996.55-299,046.44

Finding the Fourth Proportional to 898,299.02, 1,346,996.55 and 299,046.44

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Solution

The fourth proportional to 898,299.02, 1,346,996.55 and 299,046.44 is: 448,419.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,299.02 : 1,346,996.55 = 299,046.44 : x
  2. Step 2: Convert to fraction form
    898,299.02/1,346,996.55 = 299,046.44/x
  3. Step 3: Cross multiply
    898,299.02x = 1,346,996.55 × 299,046.44
  4. Step 4: Simplify right side
    898,299.02x = 402,814,522,969.78
  5. Step 5: Solve for x
    x = 402,814,522,969.78/898,299.02
  6. Step 6: Final answer
    x = 448,419.19

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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.