Home / 1,003,690.04-1,505,829.89-404,342.96

Finding the Fourth Proportional to 1,003,690.04, 1,505,829.89 and 404,342.96

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Solution

The fourth proportional to 1,003,690.04, 1,505,829.89 and 404,342.96 is: 606,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,690.04 : 1,505,829.89 = 404,342.96 : x
  2. Step 2: Convert to fraction form
    1,003,690.04/1,505,829.89 = 404,342.96/x
  3. Step 3: Cross multiply
    1,003,690.04x = 1,505,829.89 × 404,342.96
  4. Step 4: Simplify right side
    1,003,690.04x = 608,871,708,460.78
  5. Step 5: Solve for x
    x = 608,871,708,460.78/1,003,690.04
  6. Step 6: Final answer
    x = 606,633.21

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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.