Home / 3,031,629.16-4,184,351.60-1,999,323.24

Finding the Fourth Proportional to 3,031,629.16, 4,184,351.60 and 1,999,323.24

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Solution

The fourth proportional to 3,031,629.16, 4,184,351.60 and 1,999,323.24 is: 2,759,529.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,629.16 : 4,184,351.60 = 1,999,323.24 : x
  2. Step 2: Convert to fraction form
    3,031,629.16/4,184,351.60 = 1,999,323.24/x
  3. Step 3: Cross multiply
    3,031,629.16x = 4,184,351.60 × 1,999,323.24
  4. Step 4: Simplify right side
    3,031,629.16x = 8,365,871,398,211.19
  5. Step 5: Solve for x
    x = 8,365,871,398,211.19/3,031,629.16
  6. Step 6: Final answer
    x = 2,759,529.93

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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.