Home / 1,117,903.80-1,542,734.98-608,634.12

Finding the Fourth Proportional to 1,117,903.80, 1,542,734.98 and 608,634.12

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Solution

The fourth proportional to 1,117,903.80, 1,542,734.98 and 608,634.12 is: 839,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,903.80 : 1,542,734.98 = 608,634.12 : x
  2. Step 2: Convert to fraction form
    1,117,903.80/1,542,734.98 = 608,634.12/x
  3. Step 3: Cross multiply
    1,117,903.80x = 1,542,734.98 × 608,634.12
  4. Step 4: Simplify right side
    1,117,903.80x = 938,961,146,945.52
  5. Step 5: Solve for x
    x = 938,961,146,945.52/1,117,903.80
  6. Step 6: Final answer
    x = 839,930.19

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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.