Home / 2,149,151.23-2,965,766.65-1,182,281.77

Finding the Fourth Proportional to 2,149,151.23, 2,965,766.65 and 1,182,281.77

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Solution

The fourth proportional to 2,149,151.23, 2,965,766.65 and 1,182,281.77 is: 1,631,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,151.23 : 2,965,766.65 = 1,182,281.77 : x
  2. Step 2: Convert to fraction form
    2,149,151.23/2,965,766.65 = 1,182,281.77/x
  3. Step 3: Cross multiply
    2,149,151.23x = 2,965,766.65 × 1,182,281.77
  4. Step 4: Simplify right side
    2,149,151.23x = 3,506,371,851,770.81
  5. Step 5: Solve for x
    x = 3,506,371,851,770.81/2,149,151.23
  6. Step 6: Final answer
    x = 1,631,514.71

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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.