Home / 1,163,921.94-1,606,196.88-654,624.32

Finding the Fourth Proportional to 1,163,921.94, 1,606,196.88 and 654,624.32

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Solution

The fourth proportional to 1,163,921.94, 1,606,196.88 and 654,624.32 is: 903,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,921.94 : 1,606,196.88 = 654,624.32 : x
  2. Step 2: Convert to fraction form
    1,163,921.94/1,606,196.88 = 654,624.32/x
  3. Step 3: Cross multiply
    1,163,921.94x = 1,606,196.88 × 654,624.32
  4. Step 4: Simplify right side
    1,163,921.94x = 1,051,455,532,325.14
  5. Step 5: Solve for x
    x = 1,051,455,532,325.14/1,163,921.94
  6. Step 6: Final answer
    x = 903,372.89

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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.