Home / 2,774,471.26-4,161,613.08-977,307.77

Finding the Fourth Proportional to 2,774,471.26, 4,161,613.08 and 977,307.77

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Solution

The fourth proportional to 2,774,471.26, 4,161,613.08 and 977,307.77 is: 1,465,928.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,471.26 : 4,161,613.08 = 977,307.77 : x
  2. Step 2: Convert to fraction form
    2,774,471.26/4,161,613.08 = 977,307.77/x
  3. Step 3: Cross multiply
    2,774,471.26x = 4,161,613.08 × 977,307.77
  4. Step 4: Simplify right side
    2,774,471.26x = 4,067,176,781,674.47
  5. Step 5: Solve for x
    x = 4,067,176,781,674.47/2,774,471.26
  6. Step 6: Final answer
    x = 1,465,928.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.