Home / 1,132,536.72-1,562,880.48-616,273.05

Finding the Fourth Proportional to 1,132,536.72, 1,562,880.48 and 616,273.05

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Solution

The fourth proportional to 1,132,536.72, 1,562,880.48 and 616,273.05 is: 850,445.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,536.72 : 1,562,880.48 = 616,273.05 : x
  2. Step 2: Convert to fraction form
    1,132,536.72/1,562,880.48 = 616,273.05/x
  3. Step 3: Cross multiply
    1,132,536.72x = 1,562,880.48 × 616,273.05
  4. Step 4: Simplify right side
    1,132,536.72x = 963,161,120,195.06
  5. Step 5: Solve for x
    x = 963,161,120,195.06/1,132,536.72
  6. Step 6: Final answer
    x = 850,445.82

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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.