Home / 3,905,196.32-5,857,619.52-1,065,299.36

Finding the Fourth Proportional to 3,905,196.32, 5,857,619.52 and 1,065,299.36

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Solution

The fourth proportional to 3,905,196.32, 5,857,619.52 and 1,065,299.36 is: 1,597,901.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,196.32 : 5,857,619.52 = 1,065,299.36 : x
  2. Step 2: Convert to fraction form
    3,905,196.32/5,857,619.52 = 1,065,299.36/x
  3. Step 3: Cross multiply
    3,905,196.32x = 5,857,619.52 × 1,065,299.36
  4. Step 4: Simplify right side
    3,905,196.32x = 6,240,118,325,779.51
  5. Step 5: Solve for x
    x = 6,240,118,325,779.51/3,905,196.32
  6. Step 6: Final answer
    x = 1,597,901.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.