Home / 3,738,030-5,158,483.32-2,019,150.48

Finding the Fourth Proportional to 3,738,030, 5,158,483.32 and 2,019,150.48

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Solution

The fourth proportional to 3,738,030, 5,158,483.32 and 2,019,150.48 is: 2,786,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,030 : 5,158,483.32 = 2,019,150.48 : x
  2. Step 2: Convert to fraction form
    3,738,030/5,158,483.32 = 2,019,150.48/x
  3. Step 3: Cross multiply
    3,738,030x = 5,158,483.32 × 2,019,150.48
  4. Step 4: Simplify right side
    3,738,030x = 10,415,754,071,649.99
  5. Step 5: Solve for x
    x = 10,415,754,071,649.99/3,738,030
  6. Step 6: Final answer
    x = 2,786,428.70

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Double scale
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1.5x scale

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.