Home / 1,653,273.88-2,281,391.97-927,981.45

Finding the Fourth Proportional to 1,653,273.88, 2,281,391.97 and 927,981.45

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Solution

The fourth proportional to 1,653,273.88, 2,281,391.97 and 927,981.45 is: 1,280,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,273.88 : 2,281,391.97 = 927,981.45 : x
  2. Step 2: Convert to fraction form
    1,653,273.88/2,281,391.97 = 927,981.45/x
  3. Step 3: Cross multiply
    1,653,273.88x = 2,281,391.97 × 927,981.45
  4. Step 4: Simplify right side
    1,653,273.88x = 2,117,089,435,190.41
  5. Step 5: Solve for x
    x = 2,117,089,435,190.41/1,653,273.88
  6. Step 6: Final answer
    x = 1,280,543.69

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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.