Home / 1,438,800.16-1,985,654.16-794,344.48

Finding the Fourth Proportional to 1,438,800.16, 1,985,654.16 and 794,344.48

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Solution

The fourth proportional to 1,438,800.16, 1,985,654.16 and 794,344.48 is: 1,096,256.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,800.16 : 1,985,654.16 = 794,344.48 : x
  2. Step 2: Convert to fraction form
    1,438,800.16/1,985,654.16 = 794,344.48/x
  3. Step 3: Cross multiply
    1,438,800.16x = 1,985,654.16 × 794,344.48
  4. Step 4: Simplify right side
    1,438,800.16x = 1,577,293,421,185.04
  5. Step 5: Solve for x
    x = 1,577,293,421,185.04/1,438,800.16
  6. Step 6: Final answer
    x = 1,096,256.08

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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.