Home / 1,089,600.90-1,633,364.55-849,581.70

Finding the Fourth Proportional to 1,089,600.90, 1,633,364.55 and 849,581.70

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Solution

The fourth proportional to 1,089,600.90, 1,633,364.55 and 849,581.70 is: 1,273,564.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,600.90 : 1,633,364.55 = 849,581.70 : x
  2. Step 2: Convert to fraction form
    1,089,600.90/1,633,364.55 = 849,581.70/x
  3. Step 3: Cross multiply
    1,089,600.90x = 1,633,364.55 × 849,581.70
  4. Step 4: Simplify right side
    1,089,600.90x = 1,387,676,631,108.73
  5. Step 5: Solve for x
    x = 1,387,676,631,108.73/1,089,600.90
  6. Step 6: Final answer
    x = 1,273,564.14

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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.