Home / 1,666,511.91-2,499,684.12-587,077.92

Finding the Fourth Proportional to 1,666,511.91, 2,499,684.12 and 587,077.92

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Solution

The fourth proportional to 1,666,511.91, 2,499,684.12 and 587,077.92 is: 880,587.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,511.91 : 2,499,684.12 = 587,077.92 : x
  2. Step 2: Convert to fraction form
    1,666,511.91/2,499,684.12 = 587,077.92/x
  3. Step 3: Cross multiply
    1,666,511.91x = 2,499,684.12 × 587,077.92
  4. Step 4: Simplify right side
    1,666,511.91x = 1,467,509,353,826.63
  5. Step 5: Solve for x
    x = 1,467,509,353,826.63/1,666,511.91
  6. Step 6: Final answer
    x = 880,587.38

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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.