Home / 1,514,615.32-2,090,179.19-826,298.08

Finding the Fourth Proportional to 1,514,615.32, 2,090,179.19 and 826,298.08

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Solution

The fourth proportional to 1,514,615.32, 2,090,179.19 and 826,298.08 is: 1,140,296.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,615.32 : 2,090,179.19 = 826,298.08 : x
  2. Step 2: Convert to fraction form
    1,514,615.32/2,090,179.19 = 826,298.08/x
  3. Step 3: Cross multiply
    1,514,615.32x = 2,090,179.19 × 826,298.08
  4. Step 4: Simplify right side
    1,514,615.32x = 1,727,111,051,552.96
  5. Step 5: Solve for x
    x = 1,727,111,051,552.96/1,514,615.32
  6. Step 6: Final answer
    x = 1,140,296.83

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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.