Home / 1,968,471.25-2,716,490.36-1,063,053.25

Finding the Fourth Proportional to 1,968,471.25, 2,716,490.36 and 1,063,053.25

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Solution

The fourth proportional to 1,968,471.25, 2,716,490.36 and 1,063,053.25 is: 1,467,013.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,471.25 : 2,716,490.36 = 1,063,053.25 : x
  2. Step 2: Convert to fraction form
    1,968,471.25/2,716,490.36 = 1,063,053.25/x
  3. Step 3: Cross multiply
    1,968,471.25x = 2,716,490.36 × 1,063,053.25
  4. Step 4: Simplify right side
    1,968,471.25x = 2,887,773,905,791.67
  5. Step 5: Solve for x
    x = 2,887,773,905,791.67/1,968,471.25
  6. Step 6: Final answer
    x = 1,467,013.50

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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.