Home / 943,097.58-1,301,474.82-513,380.94

Finding the Fourth Proportional to 943,097.58, 1,301,474.82 and 513,380.94

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Solution

The fourth proportional to 943,097.58, 1,301,474.82 and 513,380.94 is: 708,465.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,097.58 : 1,301,474.82 = 513,380.94 : x
  2. Step 2: Convert to fraction form
    943,097.58/1,301,474.82 = 513,380.94/x
  3. Step 3: Cross multiply
    943,097.58x = 1,301,474.82 × 513,380.94
  4. Step 4: Simplify right side
    943,097.58x = 668,152,366,477.93
  5. Step 5: Solve for x
    x = 668,152,366,477.93/943,097.58
  6. Step 6: Final answer
    x = 708,465.78

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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.