Home / 1,111,934.79-1,534,456.31-602,626.23

Finding the Fourth Proportional to 1,111,934.79, 1,534,456.31 and 602,626.23

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Solution

The fourth proportional to 1,111,934.79, 1,534,456.31 and 602,626.23 is: 831,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,934.79 : 1,534,456.31 = 602,626.23 : x
  2. Step 2: Convert to fraction form
    1,111,934.79/1,534,456.31 = 602,626.23/x
  3. Step 3: Cross multiply
    1,111,934.79x = 1,534,456.31 × 602,626.23
  4. Step 4: Simplify right side
    1,111,934.79x = 924,703,618,181.88
  5. Step 5: Solve for x
    x = 924,703,618,181.88/1,111,934.79
  6. Step 6: Final answer
    x = 831,616.77

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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.