Home / 1,236,001.57-1,705,541.19-692,061.73

Finding the Fourth Proportional to 1,236,001.57, 1,705,541.19 and 692,061.73

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Solution

The fourth proportional to 1,236,001.57, 1,705,541.19 and 692,061.73 is: 954,966.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,001.57 : 1,705,541.19 = 692,061.73 : x
  2. Step 2: Convert to fraction form
    1,236,001.57/1,705,541.19 = 692,061.73/x
  3. Step 3: Cross multiply
    1,236,001.57x = 1,705,541.19 × 692,061.73
  4. Step 4: Simplify right side
    1,236,001.57x = 1,180,339,786,537.66
  5. Step 5: Solve for x
    x = 1,180,339,786,537.66/1,236,001.57
  6. Step 6: Final answer
    x = 954,966.25

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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.