Home / 1,714,020.88-2,365,348.48-939,657.20

Finding the Fourth Proportional to 1,714,020.88, 2,365,348.48 and 939,657.20

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Solution

The fourth proportional to 1,714,020.88, 2,365,348.48 and 939,657.20 is: 1,296,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,020.88 : 2,365,348.48 = 939,657.20 : x
  2. Step 2: Convert to fraction form
    1,714,020.88/2,365,348.48 = 939,657.20/x
  3. Step 3: Cross multiply
    1,714,020.88x = 2,365,348.48 × 939,657.20
  4. Step 4: Simplify right side
    1,714,020.88x = 2,222,616,734,030.47
  5. Step 5: Solve for x
    x = 2,222,616,734,030.47/1,714,020.88
  6. Step 6: Final answer
    x = 1,296,726.76

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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.