Home / 1,403,573.04-1,936,887.12-791,716.66

Finding the Fourth Proportional to 1,403,573.04, 1,936,887.12 and 791,716.66

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Solution

The fourth proportional to 1,403,573.04, 1,936,887.12 and 791,716.66 is: 1,092,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,573.04 : 1,936,887.12 = 791,716.66 : x
  2. Step 2: Convert to fraction form
    1,403,573.04/1,936,887.12 = 791,716.66/x
  3. Step 3: Cross multiply
    1,403,573.04x = 1,936,887.12 × 791,716.66
  4. Step 4: Simplify right side
    1,403,573.04x = 1,533,465,801,443.42
  5. Step 5: Solve for x
    x = 1,533,465,801,443.42/1,403,573.04
  6. Step 6: Final answer
    x = 1,092,544.35

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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.