Home / 3,738,031-5,158,484.70-2,019,151.48

Finding the Fourth Proportional to 3,738,031, 5,158,484.70 and 2,019,151.48

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Solution

The fourth proportional to 3,738,031, 5,158,484.70 and 2,019,151.48 is: 2,786,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,031 : 5,158,484.70 = 2,019,151.48 : x
  2. Step 2: Convert to fraction form
    3,738,031/5,158,484.70 = 2,019,151.48/x
  3. Step 3: Cross multiply
    3,738,031x = 5,158,484.70 × 2,019,151.48
  4. Step 4: Simplify right side
    3,738,031x = 10,415,762,016,562.36
  5. Step 5: Solve for x
    x = 10,415,762,016,562.36/3,738,031
  6. Step 6: Final answer
    x = 2,786,430.08

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Double scale
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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.