Home / 1,871,182.24-2,583,412.24-1,298,021.92

Finding the Fourth Proportional to 1,871,182.24, 2,583,412.24 and 1,298,021.92

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Solution

The fourth proportional to 1,871,182.24, 2,583,412.24 and 1,298,021.92 is: 1,792,089.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,182.24 : 2,583,412.24 = 1,298,021.92 : x
  2. Step 2: Convert to fraction form
    1,871,182.24/2,583,412.24 = 1,298,021.92/x
  3. Step 3: Cross multiply
    1,871,182.24x = 2,583,412.24 × 1,298,021.92
  4. Step 4: Simplify right side
    1,871,182.24x = 3,353,325,715,916.30
  5. Step 5: Solve for x
    x = 3,353,325,715,916.30/1,871,182.24
  6. Step 6: Final answer
    x = 1,792,089.32

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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.