Home / 5,648,972.40-8,473,069.80-1,810,738.80

Finding the Fourth Proportional to 5,648,972.40, 8,473,069.80 and 1,810,738.80

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Solution

The fourth proportional to 5,648,972.40, 8,473,069.80 and 1,810,738.80 is: 2,715,983.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,648,972.40 : 8,473,069.80 = 1,810,738.80 : x
  2. Step 2: Convert to fraction form
    5,648,972.40/8,473,069.80 = 1,810,738.80/x
  3. Step 3: Cross multiply
    5,648,972.40x = 8,473,069.80 × 1,810,738.80
  4. Step 4: Simplify right side
    5,648,972.40x = 15,342,516,241,968.24
  5. Step 5: Solve for x
    x = 15,342,516,241,968.24/5,648,972.40
  6. Step 6: Final answer
    x = 2,715,983.57

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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.