Home / 1,699,511.19-2,548,928.20-1,090,498.11

Finding the Fourth Proportional to 1,699,511.19, 2,548,928.20 and 1,090,498.11

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Solution

The fourth proportional to 1,699,511.19, 2,548,928.20 and 1,090,498.11 is: 1,635,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,511.19 : 2,548,928.20 = 1,090,498.11 : x
  2. Step 2: Convert to fraction form
    1,699,511.19/2,548,928.20 = 1,090,498.11/x
  3. Step 3: Cross multiply
    1,699,511.19x = 2,548,928.20 × 1,090,498.11
  4. Step 4: Simplify right side
    1,699,511.19x = 2,779,601,384,625.70
  5. Step 5: Solve for x
    x = 2,779,601,384,625.70/1,699,511.19
  6. Step 6: Final answer
    x = 1,635,529.91

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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.