Home / 4,812,903.88-7,220,266.19-1,934,494.77

Finding the Fourth Proportional to 4,812,903.88, 7,220,266.19 and 1,934,494.77

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Solution

The fourth proportional to 4,812,903.88, 7,220,266.19 and 1,934,494.77 is: 2,902,108.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,903.88 : 7,220,266.19 = 1,934,494.77 : x
  2. Step 2: Convert to fraction form
    4,812,903.88/7,220,266.19 = 1,934,494.77/x
  3. Step 3: Cross multiply
    4,812,903.88x = 7,220,266.19 × 1,934,494.77
  4. Step 4: Simplify right side
    4,812,903.88x = 13,967,567,166,606.71
  5. Step 5: Solve for x
    x = 13,967,567,166,606.71/4,812,903.88
  6. Step 6: Final answer
    x = 2,902,108.06

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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.