Home / 2,368,065.20-3,549,181.80-1,609,905.20

Finding the Fourth Proportional to 2,368,065.20, 3,549,181.80 and 1,609,905.20

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Solution

The fourth proportional to 2,368,065.20, 3,549,181.80 and 1,609,905.20 is: 2,412,875.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,065.20 : 3,549,181.80 = 1,609,905.20 : x
  2. Step 2: Convert to fraction form
    2,368,065.20/3,549,181.80 = 1,609,905.20/x
  3. Step 3: Cross multiply
    2,368,065.20x = 3,549,181.80 × 1,609,905.20
  4. Step 4: Simplify right side
    2,368,065.20x = 5,713,846,235,565.36
  5. Step 5: Solve for x
    x = 5,713,846,235,565.36/2,368,065.20
  6. Step 6: Final answer
    x = 2,412,875.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.