Home / 1,879,598.31-2,593,848.19-1,020,158.34

Finding the Fourth Proportional to 1,879,598.31, 2,593,848.19 and 1,020,158.34

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Solution

The fourth proportional to 1,879,598.31, 2,593,848.19 and 1,020,158.34 is: 1,407,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,598.31 : 2,593,848.19 = 1,020,158.34 : x
  2. Step 2: Convert to fraction form
    1,879,598.31/2,593,848.19 = 1,020,158.34/x
  3. Step 3: Cross multiply
    1,879,598.31x = 2,593,848.19 × 1,020,158.34
  4. Step 4: Simplify right side
    1,879,598.31x = 2,646,135,853,357.88
  5. Step 5: Solve for x
    x = 2,646,135,853,357.88/1,879,598.31
  6. Step 6: Final answer
    x = 1,407,819.88

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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.