Home / 1,928,003.30-2,892,004.95-932,675.30

Finding the Fourth Proportional to 1,928,003.30, 2,892,004.95 and 932,675.30

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Solution

The fourth proportional to 1,928,003.30, 2,892,004.95 and 932,675.30 is: 1,399,012.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,003.30 : 2,892,004.95 = 932,675.30 : x
  2. Step 2: Convert to fraction form
    1,928,003.30/2,892,004.95 = 932,675.30/x
  3. Step 3: Cross multiply
    1,928,003.30x = 2,892,004.95 × 932,675.30
  4. Step 4: Simplify right side
    1,928,003.30x = 2,697,301,584,342.74
  5. Step 5: Solve for x
    x = 2,697,301,584,342.74/1,928,003.30
  6. Step 6: Final answer
    x = 1,399,012.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.