Home / 1,620,488.34-2,236,319-895,382.77

Finding the Fourth Proportional to 1,620,488.34, 2,236,319 and 895,382.77

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Solution

The fourth proportional to 1,620,488.34, 2,236,319 and 895,382.77 is: 1,235,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,488.34 : 2,236,319 = 895,382.77 : x
  2. Step 2: Convert to fraction form
    1,620,488.34/2,236,319 = 895,382.77/x
  3. Step 3: Cross multiply
    1,620,488.34x = 2,236,319 × 895,382.77
  4. Step 4: Simplify right side
    1,620,488.34x = 2,002,361,500,823.63
  5. Step 5: Solve for x
    x = 2,002,361,500,823.63/1,620,488.34
  6. Step 6: Final answer
    x = 1,235,653.14

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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.