Home / 1,765,933.43-2,436,242.87-1,111,398.95

Finding the Fourth Proportional to 1,765,933.43, 2,436,242.87 and 1,111,398.95

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Solution

The fourth proportional to 1,765,933.43, 2,436,242.87 and 1,111,398.95 is: 1,533,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,933.43 : 2,436,242.87 = 1,111,398.95 : x
  2. Step 2: Convert to fraction form
    1,765,933.43/2,436,242.87 = 1,111,398.95/x
  3. Step 3: Cross multiply
    1,765,933.43x = 2,436,242.87 × 1,111,398.95
  4. Step 4: Simplify right side
    1,765,933.43x = 2,707,637,776,532.09
  5. Step 5: Solve for x
    x = 2,707,637,776,532.09/1,765,933.43
  6. Step 6: Final answer
    x = 1,533,261.53

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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.