Home / 1,883,619.72-2,599,427.70-1,024,185.78

Finding the Fourth Proportional to 1,883,619.72, 2,599,427.70 and 1,024,185.78

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Solution

The fourth proportional to 1,883,619.72, 2,599,427.70 and 1,024,185.78 is: 1,413,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,619.72 : 2,599,427.70 = 1,024,185.78 : x
  2. Step 2: Convert to fraction form
    1,883,619.72/2,599,427.70 = 1,024,185.78/x
  3. Step 3: Cross multiply
    1,883,619.72x = 2,599,427.70 × 1,024,185.78
  4. Step 4: Simplify right side
    1,883,619.72x = 2,662,296,886,478.11
  5. Step 5: Solve for x
    x = 2,662,296,886,478.11/1,883,619.72
  6. Step 6: Final answer
    x = 1,413,394.04

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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.