Home / 1,133,168.86-1,563,782.47-616,926.31

Finding the Fourth Proportional to 1,133,168.86, 1,563,782.47 and 616,926.31

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Solution

The fourth proportional to 1,133,168.86, 1,563,782.47 and 616,926.31 is: 851,363.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,168.86 : 1,563,782.47 = 616,926.31 : x
  2. Step 2: Convert to fraction form
    1,133,168.86/1,563,782.47 = 616,926.31/x
  3. Step 3: Cross multiply
    1,133,168.86x = 1,563,782.47 × 616,926.31
  4. Step 4: Simplify right side
    1,133,168.86x = 964,738,545,775.15
  5. Step 5: Solve for x
    x = 964,738,545,775.15/1,133,168.86
  6. Step 6: Final answer
    x = 851,363.45

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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.