Home / 1,716,976.96-2,369,424.16-953,039.68

Finding the Fourth Proportional to 1,716,976.96, 2,369,424.16 and 953,039.68

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Solution

The fourth proportional to 1,716,976.96, 2,369,424.16 and 953,039.68 is: 1,315,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,976.96 : 2,369,424.16 = 953,039.68 : x
  2. Step 2: Convert to fraction form
    1,716,976.96/2,369,424.16 = 953,039.68/x
  3. Step 3: Cross multiply
    1,716,976.96x = 2,369,424.16 × 953,039.68
  4. Step 4: Simplify right side
    1,716,976.96x = 2,258,155,243,230.67
  5. Step 5: Solve for x
    x = 2,258,155,243,230.67/1,716,976.96
  6. Step 6: Final answer
    x = 1,315,192.51

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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.