Home / 1,032,380.03-1,424,867.00-772,041.57

Finding the Fourth Proportional to 1,032,380.03, 1,424,867.00 and 772,041.57

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Solution

The fourth proportional to 1,032,380.03, 1,424,867.00 and 772,041.57 is: 1,065,553.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,380.03 : 1,424,867.00 = 772,041.57 : x
  2. Step 2: Convert to fraction form
    1,032,380.03/1,424,867.00 = 772,041.57/x
  3. Step 3: Cross multiply
    1,032,380.03x = 1,424,867.00 × 772,041.57
  4. Step 4: Simplify right side
    1,032,380.03x = 1,100,056,551,860.98
  5. Step 5: Solve for x
    x = 1,100,056,551,860.98/1,032,380.03
  6. Step 6: Final answer
    x = 1,065,553.89

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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.