Home / 955,957.66-1,434,237.89-450,498.22

Finding the Fourth Proportional to 955,957.66, 1,434,237.89 and 450,498.22

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Solution

The fourth proportional to 955,957.66, 1,434,237.89 and 450,498.22 is: 675,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,957.66 : 1,434,237.89 = 450,498.22 : x
  2. Step 2: Convert to fraction form
    955,957.66/1,434,237.89 = 450,498.22/x
  3. Step 3: Cross multiply
    955,957.66x = 1,434,237.89 × 450,498.22
  4. Step 4: Simplify right side
    955,957.66x = 646,121,610,663.47
  5. Step 5: Solve for x
    x = 646,121,610,663.47/955,957.66
  6. Step 6: Final answer
    x = 675,889.36

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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.