Home / 1,341,216-2,011,828.86-1,273,943.88

Finding the Fourth Proportional to 1,341,216, 2,011,828.86 and 1,273,943.88

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Solution

The fourth proportional to 1,341,216, 2,011,828.86 and 1,273,943.88 is: 1,910,920.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,216 : 2,011,828.86 = 1,273,943.88 : x
  2. Step 2: Convert to fraction form
    1,341,216/2,011,828.86 = 1,273,943.88/x
  3. Step 3: Cross multiply
    1,341,216x = 2,011,828.86 × 1,273,943.88
  4. Step 4: Simplify right side
    1,341,216x = 2,562,957,063,804.38
  5. Step 5: Solve for x
    x = 2,562,957,063,804.38/1,341,216
  6. Step 6: Final answer
    x = 1,910,920.44

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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.