Home / 1,255,214.45-1,881,763.45-544,707.29

Finding the Fourth Proportional to 1,255,214.45, 1,881,763.45 and 544,707.29

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Solution

The fourth proportional to 1,255,214.45, 1,881,763.45 and 544,707.29 is: 816,601.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,214.45 : 1,881,763.45 = 544,707.29 : x
  2. Step 2: Convert to fraction form
    1,255,214.45/1,881,763.45 = 544,707.29/x
  3. Step 3: Cross multiply
    1,255,214.45x = 1,881,763.45 × 544,707.29
  4. Step 4: Simplify right side
    1,255,214.45x = 1,025,010,269,270.55
  5. Step 5: Solve for x
    x = 1,025,010,269,270.55/1,255,214.45
  6. Step 6: Final answer
    x = 816,601.71

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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.