Home / 1,879,632.90-2,593,896.35-1,020,193.52

Finding the Fourth Proportional to 1,879,632.90, 2,593,896.35 and 1,020,193.52

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Solution

The fourth proportional to 1,879,632.90, 2,593,896.35 and 1,020,193.52 is: 1,407,868.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,632.90 : 2,593,896.35 = 1,020,193.52 : x
  2. Step 2: Convert to fraction form
    1,879,632.90/2,593,896.35 = 1,020,193.52/x
  3. Step 3: Cross multiply
    1,879,632.90x = 2,593,896.35 × 1,020,193.52
  4. Step 4: Simplify right side
    1,879,632.90x = 2,646,276,229,751.20
  5. Step 5: Solve for x
    x = 2,646,276,229,751.20/1,879,632.90
  6. Step 6: Final answer
    x = 1,407,868.65

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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.