Home / 1,356,318.34-1,873,272.74-893,242.27

Finding the Fourth Proportional to 1,356,318.34, 1,873,272.74 and 893,242.27

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Solution

The fourth proportional to 1,356,318.34, 1,873,272.74 and 893,242.27 is: 1,233,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,318.34 : 1,873,272.74 = 893,242.27 : x
  2. Step 2: Convert to fraction form
    1,356,318.34/1,873,272.74 = 893,242.27/x
  3. Step 3: Cross multiply
    1,356,318.34x = 1,873,272.74 × 893,242.27
  4. Step 4: Simplify right side
    1,356,318.34x = 1,673,286,392,482.10
  5. Step 5: Solve for x
    x = 1,673,286,392,482.10/1,356,318.34
  6. Step 6: Final answer
    x = 1,233,697.39

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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.