Home / 1,765,448.19-2,436,566.67-1,030,643.46

Finding the Fourth Proportional to 1,765,448.19, 2,436,566.67 and 1,030,643.46

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Solution

The fourth proportional to 1,765,448.19, 2,436,566.67 and 1,030,643.46 is: 1,422,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,448.19 : 2,436,566.67 = 1,030,643.46 : x
  2. Step 2: Convert to fraction form
    1,765,448.19/2,436,566.67 = 1,030,643.46/x
  3. Step 3: Cross multiply
    1,765,448.19x = 2,436,566.67 × 1,030,643.46
  4. Step 4: Simplify right side
    1,765,448.19x = 2,511,231,503,289.48
  5. Step 5: Solve for x
    x = 2,511,231,503,289.48/1,765,448.19
  6. Step 6: Final answer
    x = 1,422,432.85

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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.