Home / 2,019,530.08-2,786,959.34-1,101,779.83

Finding the Fourth Proportional to 2,019,530.08, 2,786,959.34 and 1,101,779.83

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Solution

The fourth proportional to 2,019,530.08, 2,786,959.34 and 1,101,779.83 is: 1,520,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,530.08 : 2,786,959.34 = 1,101,779.83 : x
  2. Step 2: Convert to fraction form
    2,019,530.08/2,786,959.34 = 1,101,779.83/x
  3. Step 3: Cross multiply
    2,019,530.08x = 2,786,959.34 × 1,101,779.83
  4. Step 4: Simplify right side
    2,019,530.08x = 3,070,615,587,842.11
  5. Step 5: Solve for x
    x = 3,070,615,587,842.11/2,019,530.08
  6. Step 6: Final answer
    x = 1,520,460.44

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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.