Home / 2,217,925.30-3,060,755.26-1,224,525.10

Finding the Fourth Proportional to 2,217,925.30, 3,060,755.26 and 1,224,525.10

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Solution

The fourth proportional to 2,217,925.30, 3,060,755.26 and 1,224,525.10 is: 1,689,854.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,925.30 : 3,060,755.26 = 1,224,525.10 : x
  2. Step 2: Convert to fraction form
    2,217,925.30/3,060,755.26 = 1,224,525.10/x
  3. Step 3: Cross multiply
    2,217,925.30x = 3,060,755.26 × 1,224,525.10
  4. Step 4: Simplify right side
    2,217,925.30x = 3,747,971,640,827.03
  5. Step 5: Solve for x
    x = 3,747,971,640,827.03/2,217,925.30
  6. Step 6: Final answer
    x = 1,689,854.77

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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.