Home / 841,930.56-1,161,849.60-459,947.52

Finding the Fourth Proportional to 841,930.56, 1,161,849.60 and 459,947.52

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Solution

The fourth proportional to 841,930.56, 1,161,849.60 and 459,947.52 is: 634,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,930.56 : 1,161,849.60 = 459,947.52 : x
  2. Step 2: Convert to fraction form
    841,930.56/1,161,849.60 = 459,947.52/x
  3. Step 3: Cross multiply
    841,930.56x = 1,161,849.60 × 459,947.52
  4. Step 4: Simplify right side
    841,930.56x = 534,389,842,132.99
  5. Step 5: Solve for x
    x = 534,389,842,132.99/841,930.56
  6. Step 6: Final answer
    x = 634,719.62

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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.