Home / 2,018,091.26-2,784,987.68-1,100,312.91

Finding the Fourth Proportional to 2,018,091.26, 2,784,987.68 and 1,100,312.91

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Solution

The fourth proportional to 2,018,091.26, 2,784,987.68 and 1,100,312.91 is: 1,518,443.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,091.26 : 2,784,987.68 = 1,100,312.91 : x
  2. Step 2: Convert to fraction form
    2,018,091.26/2,784,987.68 = 1,100,312.91/x
  3. Step 3: Cross multiply
    2,018,091.26x = 2,784,987.68 × 1,100,312.91
  4. Step 4: Simplify right side
    2,018,091.26x = 3,064,357,898,494.95
  5. Step 5: Solve for x
    x = 3,064,357,898,494.95/2,018,091.26
  6. Step 6: Final answer
    x = 1,518,443.67

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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.