Home / 1,852,436.70-2,556,481.26-1,036,734.30

Finding the Fourth Proportional to 1,852,436.70, 2,556,481.26 and 1,036,734.30

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Solution

The fourth proportional to 1,852,436.70, 2,556,481.26 and 1,036,734.30 is: 1,430,759.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,436.70 : 2,556,481.26 = 1,036,734.30 : x
  2. Step 2: Convert to fraction form
    1,852,436.70/2,556,481.26 = 1,036,734.30/x
  3. Step 3: Cross multiply
    1,852,436.70x = 2,556,481.26 × 1,036,734.30
  4. Step 4: Simplify right side
    1,852,436.70x = 2,650,391,809,549.22
  5. Step 5: Solve for x
    x = 2,650,391,809,549.22/1,852,436.70
  6. Step 6: Final answer
    x = 1,430,759.72

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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.