Home / 1,673,773.95-2,309,780.84-909,846.75

Finding the Fourth Proportional to 1,673,773.95, 2,309,780.84 and 909,846.75

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Solution

The fourth proportional to 1,673,773.95, 2,309,780.84 and 909,846.75 is: 1,255,573.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,773.95 : 2,309,780.84 = 909,846.75 : x
  2. Step 2: Convert to fraction form
    1,673,773.95/2,309,780.84 = 909,846.75/x
  3. Step 3: Cross multiply
    1,673,773.95x = 2,309,780.84 × 909,846.75
  4. Step 4: Simplify right side
    1,673,773.95x = 2,101,546,585,937.04
  5. Step 5: Solve for x
    x = 2,101,546,585,937.04/1,673,773.95
  6. Step 6: Final answer
    x = 1,255,573.72

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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.