Home / 1,872,514.83-2,585,855.13-1,770,501.60

Finding the Fourth Proportional to 1,872,514.83, 2,585,855.13 and 1,770,501.60

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Solution

The fourth proportional to 1,872,514.83, 2,585,855.13 and 1,770,501.60 is: 2,444,979.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,514.83 : 2,585,855.13 = 1,770,501.60 : x
  2. Step 2: Convert to fraction form
    1,872,514.83/2,585,855.13 = 1,770,501.60/x
  3. Step 3: Cross multiply
    1,872,514.83x = 2,585,855.13 × 1,770,501.60
  4. Step 4: Simplify right side
    1,872,514.83x = 4,578,260,645,033.21
  5. Step 5: Solve for x
    x = 4,578,260,645,033.21/1,872,514.83
  6. Step 6: Final answer
    x = 2,444,979.65

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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.