Home / 1,871,613.57-2,582,834.49-1,012,173.83

Finding the Fourth Proportional to 1,871,613.57, 2,582,834.49 and 1,012,173.83

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Solution

The fourth proportional to 1,871,613.57, 2,582,834.49 and 1,012,173.83 is: 1,396,804.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,613.57 : 2,582,834.49 = 1,012,173.83 : x
  2. Step 2: Convert to fraction form
    1,871,613.57/2,582,834.49 = 1,012,173.83/x
  3. Step 3: Cross multiply
    1,871,613.57x = 2,582,834.49 × 1,012,173.83
  4. Step 4: Simplify right side
    1,871,613.57x = 2,614,277,477,999.40
  5. Step 5: Solve for x
    x = 2,614,277,477,999.40/1,871,613.57
  6. Step 6: Final answer
    x = 1,396,804.08

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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.