Home / 1,074,784.68-1,610,954.80-561,658.66

Finding the Fourth Proportional to 1,074,784.68, 1,610,954.80 and 561,658.66

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Solution

The fourth proportional to 1,074,784.68, 1,610,954.80 and 561,658.66 is: 841,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,784.68 : 1,610,954.80 = 561,658.66 : x
  2. Step 2: Convert to fraction form
    1,074,784.68/1,610,954.80 = 561,658.66/x
  3. Step 3: Cross multiply
    1,074,784.68x = 1,610,954.80 × 561,658.66
  4. Step 4: Simplify right side
    1,074,784.68x = 904,806,708,857.03
  5. Step 5: Solve for x
    x = 904,806,708,857.03/1,074,784.68
  6. Step 6: Final answer
    x = 841,849.28

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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.