Home / 3,314,678.20-4,972,017.30-1,717,730.80

Finding the Fourth Proportional to 3,314,678.20, 4,972,017.30 and 1,717,730.80

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Solution

The fourth proportional to 3,314,678.20, 4,972,017.30 and 1,717,730.80 is: 2,576,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,678.20 : 4,972,017.30 = 1,717,730.80 : x
  2. Step 2: Convert to fraction form
    3,314,678.20/4,972,017.30 = 1,717,730.80/x
  3. Step 3: Cross multiply
    3,314,678.20x = 4,972,017.30 × 1,717,730.80
  4. Step 4: Simplify right side
    3,314,678.20x = 8,540,587,254,342.84
  5. Step 5: Solve for x
    x = 8,540,587,254,342.84/3,314,678.20
  6. Step 6: Final answer
    x = 2,576,596.20

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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.