Home / 1,863,232.20-2,573,212.32-1,283,961.51

Finding the Fourth Proportional to 1,863,232.20, 2,573,212.32 and 1,283,961.51

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Solution

The fourth proportional to 1,863,232.20, 2,573,212.32 and 1,283,961.51 is: 1,773,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,232.20 : 2,573,212.32 = 1,283,961.51 : x
  2. Step 2: Convert to fraction form
    1,863,232.20/2,573,212.32 = 1,283,961.51/x
  3. Step 3: Cross multiply
    1,863,232.20x = 2,573,212.32 × 1,283,961.51
  4. Step 4: Simplify right side
    1,863,232.20x = 3,303,905,575,937.80
  5. Step 5: Solve for x
    x = 3,303,905,575,937.80/1,863,232.20
  6. Step 6: Final answer
    x = 1,773,211.94

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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.