Home / 1,712,090.22-2,564,058.85-990,913.30

Finding the Fourth Proportional to 1,712,090.22, 2,564,058.85 and 990,913.30

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Solution

The fourth proportional to 1,712,090.22, 2,564,058.85 and 990,913.30 is: 1,484,010.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,090.22 : 2,564,058.85 = 990,913.30 : x
  2. Step 2: Convert to fraction form
    1,712,090.22/2,564,058.85 = 990,913.30/x
  3. Step 3: Cross multiply
    1,712,090.22x = 2,564,058.85 × 990,913.30
  4. Step 4: Simplify right side
    1,712,090.22x = 2,540,760,007,560.28
  5. Step 5: Solve for x
    x = 2,540,760,007,560.28/1,712,090.22
  6. Step 6: Final answer
    x = 1,484,010.59

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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.