Home / 2,577,205.69-3,556,332.11-1,415,591.92

Finding the Fourth Proportional to 2,577,205.69, 3,556,332.11 and 1,415,591.92

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Solution

The fourth proportional to 2,577,205.69, 3,556,332.11 and 1,415,591.92 is: 1,953,400.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,205.69 : 3,556,332.11 = 1,415,591.92 : x
  2. Step 2: Convert to fraction form
    2,577,205.69/3,556,332.11 = 1,415,591.92/x
  3. Step 3: Cross multiply
    2,577,205.69x = 3,556,332.11 × 1,415,591.92
  4. Step 4: Simplify right side
    2,577,205.69x = 5,034,314,974,892.93
  5. Step 5: Solve for x
    x = 5,034,314,974,892.93/2,577,205.69
  6. Step 6: Final answer
    x = 1,953,400.54

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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.