Home / 934,926.98-1,400,963.43-555,099.75

Finding the Fourth Proportional to 934,926.98, 1,400,963.43 and 555,099.75

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Solution

The fourth proportional to 934,926.98, 1,400,963.43 and 555,099.75 is: 831,802.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,926.98 : 1,400,963.43 = 555,099.75 : x
  2. Step 2: Convert to fraction form
    934,926.98/1,400,963.43 = 555,099.75/x
  3. Step 3: Cross multiply
    934,926.98x = 1,400,963.43 × 555,099.75
  4. Step 4: Simplify right side
    934,926.98x = 777,674,449,752.14
  5. Step 5: Solve for x
    x = 777,674,449,752.14/934,926.98
  6. Step 6: Final answer
    x = 831,802.34

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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.