Home / 1,046,334.63-1,568,891.07-405,890.01

Finding the Fourth Proportional to 1,046,334.63, 1,568,891.07 and 405,890.01

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Solution

The fourth proportional to 1,046,334.63, 1,568,891.07 and 405,890.01 is: 608,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,334.63 : 1,568,891.07 = 405,890.01 : x
  2. Step 2: Convert to fraction form
    1,046,334.63/1,568,891.07 = 405,890.01/x
  3. Step 3: Cross multiply
    1,046,334.63x = 1,568,891.07 × 405,890.01
  4. Step 4: Simplify right side
    1,046,334.63x = 636,797,212,091.21
  5. Step 5: Solve for x
    x = 636,797,212,091.21/1,046,334.63
  6. Step 6: Final answer
    x = 608,598.05

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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.