Home / 1,183,151.80-1,774,727.70-709,593.40

Finding the Fourth Proportional to 1,183,151.80, 1,774,727.70 and 709,593.40

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Solution

The fourth proportional to 1,183,151.80, 1,774,727.70 and 709,593.40 is: 1,064,390.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,151.80 : 1,774,727.70 = 709,593.40 : x
  2. Step 2: Convert to fraction form
    1,183,151.80/1,774,727.70 = 709,593.40/x
  3. Step 3: Cross multiply
    1,183,151.80x = 1,774,727.70 × 709,593.40
  4. Step 4: Simplify right side
    1,183,151.80x = 1,259,335,062,717.18
  5. Step 5: Solve for x
    x = 1,259,335,062,717.18/1,183,151.80
  6. Step 6: Final answer
    x = 1,064,390.10

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Why These Related Problems?

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