Home / 1,113,114.19-1,536,098.07-629,669.02

Finding the Fourth Proportional to 1,113,114.19, 1,536,098.07 and 629,669.02

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Solution

The fourth proportional to 1,113,114.19, 1,536,098.07 and 629,669.02 is: 868,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,114.19 : 1,536,098.07 = 629,669.02 : x
  2. Step 2: Convert to fraction form
    1,113,114.19/1,536,098.07 = 629,669.02/x
  3. Step 3: Cross multiply
    1,113,114.19x = 1,536,098.07 × 629,669.02
  4. Step 4: Simplify right side
    1,113,114.19x = 967,233,366,360.79
  5. Step 5: Solve for x
    x = 967,233,366,360.79/1,113,114.19
  6. Step 6: Final answer
    x = 868,943.52

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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.