Home / 1,062,183.78-1,465,795.14-578,752.92

Finding the Fourth Proportional to 1,062,183.78, 1,465,795.14 and 578,752.92

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Solution

The fourth proportional to 1,062,183.78, 1,465,795.14 and 578,752.92 is: 798,668.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,183.78 : 1,465,795.14 = 578,752.92 : x
  2. Step 2: Convert to fraction form
    1,062,183.78/1,465,795.14 = 578,752.92/x
  3. Step 3: Cross multiply
    1,062,183.78x = 1,465,795.14 × 578,752.92
  4. Step 4: Simplify right side
    1,062,183.78x = 848,333,217,396.81
  5. Step 5: Solve for x
    x = 848,333,217,396.81/1,062,183.78
  6. Step 6: Final answer
    x = 798,668.96

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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.