Home / 1,115,361.79-1,539,208.50-606,064.16

Finding the Fourth Proportional to 1,115,361.79, 1,539,208.50 and 606,064.16

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Solution

The fourth proportional to 1,115,361.79, 1,539,208.50 and 606,064.16 is: 836,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,361.79 : 1,539,208.50 = 606,064.16 : x
  2. Step 2: Convert to fraction form
    1,115,361.79/1,539,208.50 = 606,064.16/x
  3. Step 3: Cross multiply
    1,115,361.79x = 1,539,208.50 × 606,064.16
  4. Step 4: Simplify right side
    1,115,361.79x = 932,859,106,617.36
  5. Step 5: Solve for x
    x = 932,859,106,617.36/1,115,361.79
  6. Step 6: Final answer
    x = 836,373.56

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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.