Home / 1,879,448.68-2,593,617.60-1,020,009.52

Finding the Fourth Proportional to 1,879,448.68, 2,593,617.60 and 1,020,009.52

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Solution

The fourth proportional to 1,879,448.68, 2,593,617.60 and 1,020,009.52 is: 1,407,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,448.68 : 2,593,617.60 = 1,020,009.52 : x
  2. Step 2: Convert to fraction form
    1,879,448.68/2,593,617.60 = 1,020,009.52/x
  3. Step 3: Cross multiply
    1,879,448.68x = 2,593,617.60 × 1,020,009.52
  4. Step 4: Simplify right side
    1,879,448.68x = 2,645,514,643,239.55
  5. Step 5: Solve for x
    x = 2,645,514,643,239.55/1,879,448.68
  6. Step 6: Final answer
    x = 1,407,601.43

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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.