Home / 1,872,514.08-2,585,854.09-1,770,500.86

Finding the Fourth Proportional to 1,872,514.08, 2,585,854.09 and 1,770,500.86

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Solution

The fourth proportional to 1,872,514.08, 2,585,854.09 and 1,770,500.86 is: 2,444,978.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,514.08 : 2,585,854.09 = 1,770,500.86 : x
  2. Step 2: Convert to fraction form
    1,872,514.08/2,585,854.09 = 1,770,500.86/x
  3. Step 3: Cross multiply
    1,872,514.08x = 2,585,854.09 × 1,770,500.86
  4. Step 4: Simplify right side
    1,872,514.08x = 4,578,256,879,288.63
  5. Step 5: Solve for x
    x = 4,578,256,879,288.63/1,872,514.08
  6. Step 6: Final answer
    x = 2,444,978.61

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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.