Home / 2,754,032.21-3,800,514.02-1,530,315.46

Finding the Fourth Proportional to 2,754,032.21, 3,800,514.02 and 1,530,315.46

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Solution

The fourth proportional to 2,754,032.21, 3,800,514.02 and 1,530,315.46 is: 2,111,807.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,032.21 : 3,800,514.02 = 1,530,315.46 : x
  2. Step 2: Convert to fraction form
    2,754,032.21/3,800,514.02 = 1,530,315.46/x
  3. Step 3: Cross multiply
    2,754,032.21x = 3,800,514.02 × 1,530,315.46
  4. Step 4: Simplify right side
    2,754,032.21x = 5,815,985,360,752.75
  5. Step 5: Solve for x
    x = 5,815,985,360,752.75/2,754,032.21
  6. Step 6: Final answer
    x = 2,111,807.31

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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.