Home / 1,613,265.57-2,225,384.01-1,008,603.81

Finding the Fourth Proportional to 1,613,265.57, 2,225,384.01 and 1,008,603.81

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Solution

The fourth proportional to 1,613,265.57, 2,225,384.01 and 1,008,603.81 is: 1,391,296.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,265.57 : 2,225,384.01 = 1,008,603.81 : x
  2. Step 2: Convert to fraction form
    1,613,265.57/2,225,384.01 = 1,008,603.81/x
  3. Step 3: Cross multiply
    1,613,265.57x = 2,225,384.01 × 1,008,603.81
  4. Step 4: Simplify right side
    1,613,265.57x = 2,244,530,791,199.08
  5. Step 5: Solve for x
    x = 2,244,530,791,199.08/1,613,265.57
  6. Step 6: Final answer
    x = 1,391,296.53

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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.