Home / 2,018,112-2,785,016.34-1,100,333.67

Finding the Fourth Proportional to 2,018,112, 2,785,016.34 and 1,100,333.67

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Solution

The fourth proportional to 2,018,112, 2,785,016.34 and 1,100,333.67 is: 1,518,472.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,112 : 2,785,016.34 = 1,100,333.67 : x
  2. Step 2: Convert to fraction form
    2,018,112/2,785,016.34 = 1,100,333.67/x
  3. Step 3: Cross multiply
    2,018,112x = 2,785,016.34 × 1,100,333.67
  4. Step 4: Simplify right side
    2,018,112x = 3,064,447,250,402.17
  5. Step 5: Solve for x
    x = 3,064,447,250,402.17/2,018,112
  6. Step 6: Final answer
    x = 1,518,472.34

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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.