Home / 1,117,898.26-1,542,699.59-608,600.64

Finding the Fourth Proportional to 1,117,898.26, 1,542,699.59 and 608,600.64

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Solution

The fourth proportional to 1,117,898.26, 1,542,699.59 and 608,600.64 is: 839,868.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,898.26 : 1,542,699.59 = 608,600.64 : x
  2. Step 2: Convert to fraction form
    1,117,898.26/1,542,699.59 = 608,600.64/x
  3. Step 3: Cross multiply
    1,117,898.26x = 1,542,699.59 × 608,600.64
  4. Step 4: Simplify right side
    1,117,898.26x = 938,887,952,722.05
  5. Step 5: Solve for x
    x = 938,887,952,722.05/1,117,898.26
  6. Step 6: Final answer
    x = 839,868.87

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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.