Home / 1,879,675.40-2,593,882.55-1,020,217.34

Finding the Fourth Proportional to 1,879,675.40, 2,593,882.55 and 1,020,217.34

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Solution

The fourth proportional to 1,879,675.40, 2,593,882.55 and 1,020,217.34 is: 1,407,862.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,675.40 : 2,593,882.55 = 1,020,217.34 : x
  2. Step 2: Convert to fraction form
    1,879,675.40/2,593,882.55 = 1,020,217.34/x
  3. Step 3: Cross multiply
    1,879,675.40x = 2,593,882.55 × 1,020,217.34
  4. Step 4: Simplify right side
    1,879,675.40x = 2,646,323,955,433.42
  5. Step 5: Solve for x
    x = 2,646,323,955,433.42/1,879,675.40
  6. Step 6: Final answer
    x = 1,407,862.21

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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.