Home / 1,873,843.86-2,585,905.40-1,014,404.12

Finding the Fourth Proportional to 1,873,843.86, 2,585,905.40 and 1,014,404.12

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Solution

The fourth proportional to 1,873,843.86, 2,585,905.40 and 1,014,404.12 is: 1,399,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,843.86 : 2,585,905.40 = 1,014,404.12 : x
  2. Step 2: Convert to fraction form
    1,873,843.86/2,585,905.40 = 1,014,404.12/x
  3. Step 3: Cross multiply
    1,873,843.86x = 2,585,905.40 × 1,014,404.12
  4. Step 4: Simplify right side
    1,873,843.86x = 2,623,153,091,690.25
  5. Step 5: Solve for x
    x = 2,623,153,091,690.25/1,873,843.86
  6. Step 6: Final answer
    x = 1,399,878.16

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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.