Home / 1,593,867.96-2,199,538.60-905,541.01

Finding the Fourth Proportional to 1,593,867.96, 2,199,538.60 and 905,541.01

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Solution

The fourth proportional to 1,593,867.96, 2,199,538.60 and 905,541.01 is: 1,249,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,867.96 : 2,199,538.60 = 905,541.01 : x
  2. Step 2: Convert to fraction form
    1,593,867.96/2,199,538.60 = 905,541.01/x
  3. Step 3: Cross multiply
    1,593,867.96x = 2,199,538.60 × 905,541.01
  4. Step 4: Simplify right side
    1,593,867.96x = 1,991,772,397,615.29
  5. Step 5: Solve for x
    x = 1,991,772,397,615.29/1,593,867.96
  6. Step 6: Final answer
    x = 1,249,647.05

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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.