Home / 1,879,668.30-2,593,872.72-1,020,210.12

Finding the Fourth Proportional to 1,879,668.30, 2,593,872.72 and 1,020,210.12

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Solution

The fourth proportional to 1,879,668.30, 2,593,872.72 and 1,020,210.12 is: 1,407,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,668.30 : 2,593,872.72 = 1,020,210.12 : x
  2. Step 2: Convert to fraction form
    1,879,668.30/2,593,872.72 = 1,020,210.12/x
  3. Step 3: Cross multiply
    1,879,668.30x = 2,593,872.72 × 1,020,210.12
  4. Step 4: Simplify right side
    1,879,668.30x = 2,646,295,198,935.93
  5. Step 5: Solve for x
    x = 2,646,295,198,935.93/1,879,668.30
  6. Step 6: Final answer
    x = 1,407,852.23

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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.