Home / 1,403,544-1,936,887.36-791,694.72

Finding the Fourth Proportional to 1,403,544, 1,936,887.36 and 791,694.72

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Solution

The fourth proportional to 1,403,544, 1,936,887.36 and 791,694.72 is: 1,092,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,544 : 1,936,887.36 = 791,694.72 : x
  2. Step 2: Convert to fraction form
    1,403,544/1,936,887.36 = 791,694.72/x
  3. Step 3: Cross multiply
    1,403,544x = 1,936,887.36 × 791,694.72
  4. Step 4: Simplify right side
    1,403,544x = 1,533,423,496,146.74
  5. Step 5: Solve for x
    x = 1,533,423,496,146.74/1,403,544
  6. Step 6: Final answer
    x = 1,092,536.82

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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.