Home / 1,014,343.76-1,399,794.82-555,486.91

Finding the Fourth Proportional to 1,014,343.76, 1,399,794.82 and 555,486.91

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Solution

The fourth proportional to 1,014,343.76, 1,399,794.82 and 555,486.91 is: 766,572.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,343.76 : 1,399,794.82 = 555,486.91 : x
  2. Step 2: Convert to fraction form
    1,014,343.76/1,399,794.82 = 555,486.91/x
  3. Step 3: Cross multiply
    1,014,343.76x = 1,399,794.82 × 555,486.91
  4. Step 4: Simplify right side
    1,014,343.76x = 777,567,694,307.60
  5. Step 5: Solve for x
    x = 777,567,694,307.60/1,014,343.76
  6. Step 6: Final answer
    x = 766,572.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.