Home / 1,157,273.54-1,597,020.59-641,025.74

Finding the Fourth Proportional to 1,157,273.54, 1,597,020.59 and 641,025.74

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Solution

The fourth proportional to 1,157,273.54, 1,597,020.59 and 641,025.74 is: 884,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,273.54 : 1,597,020.59 = 641,025.74 : x
  2. Step 2: Convert to fraction form
    1,157,273.54/1,597,020.59 = 641,025.74/x
  3. Step 3: Cross multiply
    1,157,273.54x = 1,597,020.59 × 641,025.74
  4. Step 4: Simplify right side
    1,157,273.54x = 1,023,731,294,309.75
  5. Step 5: Solve for x
    x = 1,023,731,294,309.75/1,157,273.54
  6. Step 6: Final answer
    x = 884,606.16

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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.