Home / 1,879,664.91-2,593,868.04-1,020,206.76

Finding the Fourth Proportional to 1,879,664.91, 2,593,868.04 and 1,020,206.76

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Solution

The fourth proportional to 1,879,664.91, 2,593,868.04 and 1,020,206.76 is: 1,407,847.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,664.91 : 2,593,868.04 = 1,020,206.76 : x
  2. Step 2: Convert to fraction form
    1,879,664.91/2,593,868.04 = 1,020,206.76/x
  3. Step 3: Cross multiply
    1,879,664.91x = 2,593,868.04 × 1,020,206.76
  4. Step 4: Simplify right side
    1,879,664.91x = 2,646,281,708,955.95
  5. Step 5: Solve for x
    x = 2,646,281,708,955.95/1,879,664.91
  6. Step 6: Final answer
    x = 1,407,847.59

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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.