Home / 1,157,908.73-1,597,895.39-648,609.53

Finding the Fourth Proportional to 1,157,908.73, 1,597,895.39 and 648,609.53

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Solution

The fourth proportional to 1,157,908.73, 1,597,895.39 and 648,609.53 is: 895,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,908.73 : 1,597,895.39 = 648,609.53 : x
  2. Step 2: Convert to fraction form
    1,157,908.73/1,597,895.39 = 648,609.53/x
  3. Step 3: Cross multiply
    1,157,908.73x = 1,597,895.39 × 648,609.53
  4. Step 4: Simplify right side
    1,157,908.73x = 1,036,410,174,654.02
  5. Step 5: Solve for x
    x = 1,036,410,174,654.02/1,157,908.73
  6. Step 6: Final answer
    x = 895,070.70

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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.