Home / 3,568,955.07-5,355,457.31-1,927,612.01

Finding the Fourth Proportional to 3,568,955.07, 5,355,457.31 and 1,927,612.01

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Solution

The fourth proportional to 3,568,955.07, 5,355,457.31 and 1,927,612.01 is: 2,892,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,955.07 : 5,355,457.31 = 1,927,612.01 : x
  2. Step 2: Convert to fraction form
    3,568,955.07/5,355,457.31 = 1,927,612.01/x
  3. Step 3: Cross multiply
    3,568,955.07x = 5,355,457.31 × 1,927,612.01
  4. Step 4: Simplify right side
    3,568,955.07x = 10,323,243,807,840.04
  5. Step 5: Solve for x
    x = 10,323,243,807,840.04/3,568,955.07
  6. Step 6: Final answer
    x = 2,892,511.56

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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.