Home / 1,439,033.81-1,985,869.19-794,455.05

Finding the Fourth Proportional to 1,439,033.81, 1,985,869.19 and 794,455.05

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Solution

The fourth proportional to 1,439,033.81, 1,985,869.19 and 794,455.05 is: 1,096,349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,033.81 : 1,985,869.19 = 794,455.05 : x
  2. Step 2: Convert to fraction form
    1,439,033.81/1,985,869.19 = 794,455.05/x
  3. Step 3: Cross multiply
    1,439,033.81x = 1,985,869.19 × 794,455.05
  4. Step 4: Simplify right side
    1,439,033.81x = 1,577,683,802,662.63
  5. Step 5: Solve for x
    x = 1,577,683,802,662.63/1,439,033.81
  6. Step 6: Final answer
    x = 1,096,349.36

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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.