Home / 1,934,782.89-2,902,239.94-514,840.34

Finding the Fourth Proportional to 1,934,782.89, 2,902,239.94 and 514,840.34

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Solution

The fourth proportional to 1,934,782.89, 2,902,239.94 and 514,840.34 is: 772,277.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,782.89 : 2,902,239.94 = 514,840.34 : x
  2. Step 2: Convert to fraction form
    1,934,782.89/2,902,239.94 = 514,840.34/x
  3. Step 3: Cross multiply
    1,934,782.89x = 2,902,239.94 × 514,840.34
  4. Step 4: Simplify right side
    1,934,782.89x = 1,494,190,182,959.98
  5. Step 5: Solve for x
    x = 1,494,190,182,959.98/1,934,782.89
  6. Step 6: Final answer
    x = 772,277.96

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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.