Home / 1,117,404.60-1,542,050.64-608,139.24

Finding the Fourth Proportional to 1,117,404.60, 1,542,050.64 and 608,139.24

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Solution

The fourth proportional to 1,117,404.60, 1,542,050.64 and 608,139.24 is: 839,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,404.60 : 1,542,050.64 = 608,139.24 : x
  2. Step 2: Convert to fraction form
    1,117,404.60/1,542,050.64 = 608,139.24/x
  3. Step 3: Cross multiply
    1,117,404.60x = 1,542,050.64 × 608,139.24
  4. Step 4: Simplify right side
    1,117,404.60x = 937,781,504,251.11
  5. Step 5: Solve for x
    x = 937,781,504,251.11/1,117,404.60
  6. Step 6: Final answer
    x = 839,249.73

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Double scale
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1.5x scale

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.