Home / 1,172,076.04-1,753,317.98-885,637.36

Finding the Fourth Proportional to 1,172,076.04, 1,753,317.98 and 885,637.36

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Solution

The fourth proportional to 1,172,076.04, 1,753,317.98 and 885,637.36 is: 1,324,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,076.04 : 1,753,317.98 = 885,637.36 : x
  2. Step 2: Convert to fraction form
    1,172,076.04/1,753,317.98 = 885,637.36/x
  3. Step 3: Cross multiply
    1,172,076.04x = 1,753,317.98 × 885,637.36
  4. Step 4: Simplify right side
    1,172,076.04x = 1,552,803,893,852.96
  5. Step 5: Solve for x
    x = 1,552,803,893,852.96/1,172,076.04
  6. Step 6: Final answer
    x = 1,324,832.05

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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.