Home / 1,514,739.45-2,090,267.45-826,370.36

Finding the Fourth Proportional to 1,514,739.45, 2,090,267.45 and 826,370.36

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Solution

The fourth proportional to 1,514,739.45, 2,090,267.45 and 826,370.36 is: 1,140,351.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,739.45 : 2,090,267.45 = 826,370.36 : x
  2. Step 2: Convert to fraction form
    1,514,739.45/2,090,267.45 = 826,370.36/x
  3. Step 3: Cross multiply
    1,514,739.45x = 2,090,267.45 × 826,370.36
  4. Step 4: Simplify right side
    1,514,739.45x = 1,727,335,050,569.59
  5. Step 5: Solve for x
    x = 1,727,335,050,569.59/1,514,739.45
  6. Step 6: Final answer
    x = 1,140,351.27

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1.5x scale

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.