Home / 1,161,740.47-1,743,293.34-487,769.95

Finding the Fourth Proportional to 1,161,740.47, 1,743,293.34 and 487,769.95

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Solution

The fourth proportional to 1,161,740.47, 1,743,293.34 and 487,769.95 is: 731,941.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,740.47 : 1,743,293.34 = 487,769.95 : x
  2. Step 2: Convert to fraction form
    1,161,740.47/1,743,293.34 = 487,769.95/x
  3. Step 3: Cross multiply
    1,161,740.47x = 1,743,293.34 × 487,769.95
  4. Step 4: Simplify right side
    1,161,740.47x = 850,326,096,570.67
  5. Step 5: Solve for x
    x = 850,326,096,570.67/1,161,740.47
  6. Step 6: Final answer
    x = 731,941.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.