Home / 2,063,908.35-2,849,542.47-1,340,816.90

Finding the Fourth Proportional to 2,063,908.35, 2,849,542.47 and 1,340,816.90

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Solution

The fourth proportional to 2,063,908.35, 2,849,542.47 and 1,340,816.90 is: 1,851,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,908.35 : 2,849,542.47 = 1,340,816.90 : x
  2. Step 2: Convert to fraction form
    2,063,908.35/2,849,542.47 = 1,340,816.90/x
  3. Step 3: Cross multiply
    2,063,908.35x = 2,849,542.47 × 1,340,816.90
  4. Step 4: Simplify right side
    2,063,908.35x = 3,820,714,686,796.03
  5. Step 5: Solve for x
    x = 3,820,714,686,796.03/2,063,908.35
  6. Step 6: Final answer
    x = 1,851,203.66

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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.