Home / 1,881,840.54-2,822,763.06-515,625.91

Finding the Fourth Proportional to 1,881,840.54, 2,822,763.06 and 515,625.91

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Solution

The fourth proportional to 1,881,840.54, 2,822,763.06 and 515,625.91 is: 773,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,840.54 : 2,822,763.06 = 515,625.91 : x
  2. Step 2: Convert to fraction form
    1,881,840.54/2,822,763.06 = 515,625.91/x
  3. Step 3: Cross multiply
    1,881,840.54x = 2,822,763.06 × 515,625.91
  4. Step 4: Simplify right side
    1,881,840.54x = 1,455,489,771,526.88
  5. Step 5: Solve for x
    x = 1,455,489,771,526.88/1,881,840.54
  6. Step 6: Final answer
    x = 773,439.48

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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.