Home / 3,558,915-4,911,277.01-1,927,284.51

Finding the Fourth Proportional to 3,558,915, 4,911,277.01 and 1,927,284.51

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Solution

The fourth proportional to 3,558,915, 4,911,277.01 and 1,927,284.51 is: 2,659,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,915 : 4,911,277.01 = 1,927,284.51 : x
  2. Step 2: Convert to fraction form
    3,558,915/4,911,277.01 = 1,927,284.51/x
  3. Step 3: Cross multiply
    3,558,915x = 4,911,277.01 × 1,927,284.51
  4. Step 4: Simplify right side
    3,558,915x = 9,465,428,105,692.12
  5. Step 5: Solve for x
    x = 9,465,428,105,692.12/3,558,915
  6. Step 6: Final answer
    x = 2,659,638.71

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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.