Home / 1,877,662.64-2,591,175.13-1,018,222.67

Finding the Fourth Proportional to 1,877,662.64, 2,591,175.13 and 1,018,222.67

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Solution

The fourth proportional to 1,877,662.64, 2,591,175.13 and 1,018,222.67 is: 1,405,147.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,662.64 : 2,591,175.13 = 1,018,222.67 : x
  2. Step 2: Convert to fraction form
    1,877,662.64/2,591,175.13 = 1,018,222.67/x
  3. Step 3: Cross multiply
    1,877,662.64x = 2,591,175.13 × 1,018,222.67
  4. Step 4: Simplify right side
    1,877,662.64x = 2,638,393,259,306.20
  5. Step 5: Solve for x
    x = 2,638,393,259,306.20/1,877,662.64
  6. Step 6: Final answer
    x = 1,405,147.66

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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.