Home / 1,111,892.68-1,534,370.70-602,584.12

Finding the Fourth Proportional to 1,111,892.68, 1,534,370.70 and 602,584.12

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Solution

The fourth proportional to 1,111,892.68, 1,534,370.70 and 602,584.12 is: 831,543.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,892.68 : 1,534,370.70 = 602,584.12 : x
  2. Step 2: Convert to fraction form
    1,111,892.68/1,534,370.70 = 602,584.12/x
  3. Step 3: Cross multiply
    1,111,892.68x = 1,534,370.70 × 602,584.12
  4. Step 4: Simplify right side
    1,111,892.68x = 924,587,418,013.28
  5. Step 5: Solve for x
    x = 924,587,418,013.28/1,111,892.68
  6. Step 6: Final answer
    x = 831,543.76

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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.