Home / 1,504,033.31-2,257,973.44-1,292,156.75

Finding the Fourth Proportional to 1,504,033.31, 2,257,973.44 and 1,292,156.75

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Solution

The fourth proportional to 1,504,033.31, 2,257,973.44 and 1,292,156.75 is: 1,939,887.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,033.31 : 2,257,973.44 = 1,292,156.75 : x
  2. Step 2: Convert to fraction form
    1,504,033.31/2,257,973.44 = 1,292,156.75/x
  3. Step 3: Cross multiply
    1,504,033.31x = 2,257,973.44 × 1,292,156.75
  4. Step 4: Simplify right side
    1,504,033.31x = 2,917,655,607,296.46
  5. Step 5: Solve for x
    x = 2,917,655,607,296.46/1,504,033.31
  6. Step 6: Final answer
    x = 1,939,887.63

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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.