Home / 1,879,645.83-2,593,914.20-1,020,206.46

Finding the Fourth Proportional to 1,879,645.83, 2,593,914.20 and 1,020,206.46

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Solution

The fourth proportional to 1,879,645.83, 2,593,914.20 and 1,020,206.46 is: 1,407,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,645.83 : 2,593,914.20 = 1,020,206.46 : x
  2. Step 2: Convert to fraction form
    1,879,645.83/2,593,914.20 = 1,020,206.46/x
  3. Step 3: Cross multiply
    1,879,645.83x = 2,593,914.20 × 1,020,206.46
  4. Step 4: Simplify right side
    1,879,645.83x = 2,646,328,031,977.65
  5. Step 5: Solve for x
    x = 2,646,328,031,977.65/1,879,645.83
  6. Step 6: Final answer
    x = 1,407,886.53

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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.