Home / 2,385,566.88-3,292,090.14-1,297,838.22

Finding the Fourth Proportional to 2,385,566.88, 3,292,090.14 and 1,297,838.22

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Solution

The fourth proportional to 2,385,566.88, 3,292,090.14 and 1,297,838.22 is: 1,791,021.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,566.88 : 3,292,090.14 = 1,297,838.22 : x
  2. Step 2: Convert to fraction form
    2,385,566.88/3,292,090.14 = 1,297,838.22/x
  3. Step 3: Cross multiply
    2,385,566.88x = 3,292,090.14 × 1,297,838.22
  4. Step 4: Simplify right side
    2,385,566.88x = 4,272,600,407,377.15
  5. Step 5: Solve for x
    x = 4,272,600,407,377.15/2,385,566.88
  6. Step 6: Final answer
    x = 1,791,021.01

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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.