Home / 1,417,593.52-1,956,208.02-805,665.43

Finding the Fourth Proportional to 1,417,593.52, 1,956,208.02 and 805,665.43

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Solution

The fourth proportional to 1,417,593.52, 1,956,208.02 and 805,665.43 is: 1,111,777.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,593.52 : 1,956,208.02 = 805,665.43 : x
  2. Step 2: Convert to fraction form
    1,417,593.52/1,956,208.02 = 805,665.43/x
  3. Step 3: Cross multiply
    1,417,593.52x = 1,956,208.02 × 805,665.43
  4. Step 4: Simplify right side
    1,417,593.52x = 1,576,049,165,821.71
  5. Step 5: Solve for x
    x = 1,576,049,165,821.71/1,417,593.52
  6. Step 6: Final answer
    x = 1,111,777.92

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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.