Home / 1,620,552.10-2,236,407.03-895,446.76

Finding the Fourth Proportional to 1,620,552.10, 2,236,407.03 and 895,446.76

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Solution

The fourth proportional to 1,620,552.10, 2,236,407.03 and 895,446.76 is: 1,235,741.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,552.10 : 2,236,407.03 = 895,446.76 : x
  2. Step 2: Convert to fraction form
    1,620,552.10/2,236,407.03 = 895,446.76/x
  3. Step 3: Cross multiply
    1,620,552.10x = 2,236,407.03 × 895,446.76
  4. Step 4: Simplify right side
    1,620,552.10x = 2,002,583,429,054.72
  5. Step 5: Solve for x
    x = 2,002,583,429,054.72/1,620,552.10
  6. Step 6: Final answer
    x = 1,235,741.47

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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.