Home / 2,818,889.88-3,890,070.48-1,529,730.24

Finding the Fourth Proportional to 2,818,889.88, 3,890,070.48 and 1,529,730.24

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Solution

The fourth proportional to 2,818,889.88, 3,890,070.48 and 1,529,730.24 is: 2,111,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,889.88 : 3,890,070.48 = 1,529,730.24 : x
  2. Step 2: Convert to fraction form
    2,818,889.88/3,890,070.48 = 1,529,730.24/x
  3. Step 3: Cross multiply
    2,818,889.88x = 3,890,070.48 × 1,529,730.24
  4. Step 4: Simplify right side
    2,818,889.88x = 5,950,758,448,987.32
  5. Step 5: Solve for x
    x = 5,950,758,448,987.32/2,818,889.88
  6. Step 6: Final answer
    x = 2,111,029.06

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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.