Home / 1,553,713.41-2,144,182.41-856,022.58

Finding the Fourth Proportional to 1,553,713.41, 2,144,182.41 and 856,022.58

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Solution

The fourth proportional to 1,553,713.41, 2,144,182.41 and 856,022.58 is: 1,181,343.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,713.41 : 2,144,182.41 = 856,022.58 : x
  2. Step 2: Convert to fraction form
    1,553,713.41/2,144,182.41 = 856,022.58/x
  3. Step 3: Cross multiply
    1,553,713.41x = 2,144,182.41 × 856,022.58
  4. Step 4: Simplify right side
    1,553,713.41x = 1,835,468,558,598.82
  5. Step 5: Solve for x
    x = 1,835,468,558,598.82/1,553,713.41
  6. Step 6: Final answer
    x = 1,181,343.06

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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.