Home / 1,485,066.48-2,049,393.76-806,002.98

Finding the Fourth Proportional to 1,485,066.48, 2,049,393.76 and 806,002.98

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Solution

The fourth proportional to 1,485,066.48, 2,049,393.76 and 806,002.98 is: 1,112,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,066.48 : 2,049,393.76 = 806,002.98 : x
  2. Step 2: Convert to fraction form
    1,485,066.48/2,049,393.76 = 806,002.98/x
  3. Step 3: Cross multiply
    1,485,066.48x = 2,049,393.76 × 806,002.98
  4. Step 4: Simplify right side
    1,485,066.48x = 1,651,817,477,753.40
  5. Step 5: Solve for x
    x = 1,651,817,477,753.40/1,485,066.48
  6. Step 6: Final answer
    x = 1,112,285.21

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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.