Home / 1,879,558.76-2,593,793.40-1,020,118.88

Finding the Fourth Proportional to 1,879,558.76, 2,593,793.40 and 1,020,118.88

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Solution

The fourth proportional to 1,879,558.76, 2,593,793.40 and 1,020,118.88 is: 1,407,765.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,558.76 : 2,593,793.40 = 1,020,118.88 : x
  2. Step 2: Convert to fraction form
    1,879,558.76/2,593,793.40 = 1,020,118.88/x
  3. Step 3: Cross multiply
    1,879,558.76x = 2,593,793.40 × 1,020,118.88
  4. Step 4: Simplify right side
    1,879,558.76x = 2,645,977,618,159.39
  5. Step 5: Solve for x
    x = 2,645,977,618,159.39/1,879,558.76
  6. Step 6: Final answer
    x = 1,407,765.31

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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.