Home / 1,111,609.39-1,534,026.23-602,311.63

Finding the Fourth Proportional to 1,111,609.39, 1,534,026.23 and 602,311.63

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Solution

The fourth proportional to 1,111,609.39, 1,534,026.23 and 602,311.63 is: 831,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,609.39 : 1,534,026.23 = 602,311.63 : x
  2. Step 2: Convert to fraction form
    1,111,609.39/1,534,026.23 = 602,311.63/x
  3. Step 3: Cross multiply
    1,111,609.39x = 1,534,026.23 × 602,311.63
  4. Step 4: Simplify right side
    1,111,609.39x = 923,961,839,054.06
  5. Step 5: Solve for x
    x = 923,961,839,054.06/1,111,609.39
  6. Step 6: Final answer
    x = 831,192.91

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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.