Home / 4,165,052.40-6,249,911.40-1,768,489.20

Finding the Fourth Proportional to 4,165,052.40, 6,249,911.40 and 1,768,489.20

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Solution

The fourth proportional to 4,165,052.40, 6,249,911.40 and 1,768,489.20 is: 2,653,724.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,052.40 : 6,249,911.40 = 1,768,489.20 : x
  2. Step 2: Convert to fraction form
    4,165,052.40/6,249,911.40 = 1,768,489.20/x
  3. Step 3: Cross multiply
    4,165,052.40x = 6,249,911.40 × 1,768,489.20
  4. Step 4: Simplify right side
    4,165,052.40x = 11,052,900,811,856.88
  5. Step 5: Solve for x
    x = 11,052,900,811,856.88/4,165,052.40
  6. Step 6: Final answer
    x = 2,653,724.31

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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.