Home / 1,873,089.88-2,584,870.44-1,013,649.92

Finding the Fourth Proportional to 1,873,089.88, 2,584,870.44 and 1,013,649.92

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Solution

The fourth proportional to 1,873,089.88, 2,584,870.44 and 1,013,649.92 is: 1,398,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,089.88 : 2,584,870.44 = 1,013,649.92 : x
  2. Step 2: Convert to fraction form
    1,873,089.88/2,584,870.44 = 1,013,649.92/x
  3. Step 3: Cross multiply
    1,873,089.88x = 2,584,870.44 × 1,013,649.92
  4. Step 4: Simplify right side
    1,873,089.88x = 2,620,153,714,716.36
  5. Step 5: Solve for x
    x = 2,620,153,714,716.36/1,873,089.88
  6. Step 6: Final answer
    x = 1,398,840.36

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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.