Home / 2,823,929.40-3,895,051.50-1,856,750.52

Finding the Fourth Proportional to 2,823,929.40, 3,895,051.50 and 1,856,750.52

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Solution

The fourth proportional to 2,823,929.40, 3,895,051.50 and 1,856,750.52 is: 2,561,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,929.40 : 3,895,051.50 = 1,856,750.52 : x
  2. Step 2: Convert to fraction form
    2,823,929.40/3,895,051.50 = 1,856,750.52/x
  3. Step 3: Cross multiply
    2,823,929.40x = 3,895,051.50 × 1,856,750.52
  4. Step 4: Simplify right side
    2,823,929.40x = 7,232,138,898,051.78
  5. Step 5: Solve for x
    x = 7,232,138,898,051.78/2,823,929.40
  6. Step 6: Final answer
    x = 2,561,019.73

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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.