Home / 1,514,529.19-2,090,056.25-826,215.69

Finding the Fourth Proportional to 1,514,529.19, 2,090,056.25 and 826,215.69

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Solution

The fourth proportional to 1,514,529.19, 2,090,056.25 and 826,215.69 is: 1,140,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,529.19 : 2,090,056.25 = 826,215.69 : x
  2. Step 2: Convert to fraction form
    1,514,529.19/2,090,056.25 = 826,215.69/x
  3. Step 3: Cross multiply
    1,514,529.19x = 2,090,056.25 × 826,215.69
  4. Step 4: Simplify right side
    1,514,529.19x = 1,726,837,262,601.48
  5. Step 5: Solve for x
    x = 1,726,837,262,601.48/1,514,529.19
  6. Step 6: Final answer
    x = 1,140,180.91

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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.