Home / 1,177,081.31-1,765,173.81-697,444.47

Finding the Fourth Proportional to 1,177,081.31, 1,765,173.81 and 697,444.47

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Solution

The fourth proportional to 1,177,081.31, 1,765,173.81 and 697,444.47 is: 1,045,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,081.31 : 1,765,173.81 = 697,444.47 : x
  2. Step 2: Convert to fraction form
    1,177,081.31/1,765,173.81 = 697,444.47/x
  3. Step 3: Cross multiply
    1,177,081.31x = 1,765,173.81 × 697,444.47
  4. Step 4: Simplify right side
    1,177,081.31x = 1,231,110,714,988.75
  5. Step 5: Solve for x
    x = 1,231,110,714,988.75/1,177,081.31
  6. Step 6: Final answer
    x = 1,045,901.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.