Home / 2,110,045.88-2,911,866.20-1,143,176.22

Finding the Fourth Proportional to 2,110,045.88, 2,911,866.20 and 1,143,176.22

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Solution

The fourth proportional to 2,110,045.88, 2,911,866.20 and 1,143,176.22 is: 1,577,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,045.88 : 2,911,866.20 = 1,143,176.22 : x
  2. Step 2: Convert to fraction form
    2,110,045.88/2,911,866.20 = 1,143,176.22/x
  3. Step 3: Cross multiply
    2,110,045.88x = 2,911,866.20 × 1,143,176.22
  4. Step 4: Simplify right side
    2,110,045.88x = 3,328,776,194,232.79
  5. Step 5: Solve for x
    x = 3,328,776,194,232.79/2,110,045.88
  6. Step 6: Final answer
    x = 1,577,584.74

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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.