Home / 1,227,525.42-1,693,919.13-676,223.04

Finding the Fourth Proportional to 1,227,525.42, 1,693,919.13 and 676,223.04

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Solution

The fourth proportional to 1,227,525.42, 1,693,919.13 and 676,223.04 is: 933,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,525.42 : 1,693,919.13 = 676,223.04 : x
  2. Step 2: Convert to fraction form
    1,227,525.42/1,693,919.13 = 676,223.04/x
  3. Step 3: Cross multiply
    1,227,525.42x = 1,693,919.13 × 676,223.04
  4. Step 4: Simplify right side
    1,227,525.42x = 1,145,467,143,602.76
  5. Step 5: Solve for x
    x = 1,145,467,143,602.76/1,227,525.42
  6. Step 6: Final answer
    x = 933,151.46

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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.