Home / 1,241,321.66-1,712,976.18-697,480.37

Finding the Fourth Proportional to 1,241,321.66, 1,712,976.18 and 697,480.37

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Solution

The fourth proportional to 1,241,321.66, 1,712,976.18 and 697,480.37 is: 962,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,321.66 : 1,712,976.18 = 697,480.37 : x
  2. Step 2: Convert to fraction form
    1,241,321.66/1,712,976.18 = 697,480.37/x
  3. Step 3: Cross multiply
    1,241,321.66x = 1,712,976.18 × 697,480.37
  4. Step 4: Simplify right side
    1,241,321.66x = 1,194,767,251,262.71
  5. Step 5: Solve for x
    x = 1,194,767,251,262.71/1,241,321.66
  6. Step 6: Final answer
    x = 962,496.10

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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.