Home / 1,042,806.72-1,439,103.60-590,088

Finding the Fourth Proportional to 1,042,806.72, 1,439,103.60 and 590,088

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Solution

The fourth proportional to 1,042,806.72, 1,439,103.60 and 590,088 is: 814,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,806.72 : 1,439,103.60 = 590,088 : x
  2. Step 2: Convert to fraction form
    1,042,806.72/1,439,103.60 = 590,088/x
  3. Step 3: Cross multiply
    1,042,806.72x = 1,439,103.60 × 590,088
  4. Step 4: Simplify right side
    1,042,806.72x = 849,197,765,116.80
  5. Step 5: Solve for x
    x = 849,197,765,116.80/1,042,806.72
  6. Step 6: Final answer
    x = 814,338.60

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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.