Home / 1,879,695.99-2,593,983.08-1,020,256.43

Finding the Fourth Proportional to 1,879,695.99, 2,593,983.08 and 1,020,256.43

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Solution

The fourth proportional to 1,879,695.99, 2,593,983.08 and 1,020,256.43 is: 1,407,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,695.99 : 2,593,983.08 = 1,020,256.43 : x
  2. Step 2: Convert to fraction form
    1,879,695.99/2,593,983.08 = 1,020,256.43/x
  3. Step 3: Cross multiply
    1,879,695.99x = 2,593,983.08 × 1,020,256.43
  4. Step 4: Simplify right side
    1,879,695.99x = 2,646,527,906,261.93
  5. Step 5: Solve for x
    x = 2,646,527,906,261.93/1,879,695.99
  6. Step 6: Final answer
    x = 1,407,955.29

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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.