Home / 672,035.15-1,008,052.73-603,606.35

Finding the Fourth Proportional to 672,035.15, 1,008,052.73 and 603,606.35

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Solution

The fourth proportional to 672,035.15, 1,008,052.73 and 603,606.35 is: 905,409.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,035.15 : 1,008,052.73 = 603,606.35 : x
  2. Step 2: Convert to fraction form
    672,035.15/1,008,052.73 = 603,606.35/x
  3. Step 3: Cross multiply
    672,035.15x = 1,008,052.73 × 603,606.35
  4. Step 4: Simplify right side
    672,035.15x = 608,467,028,962.84
  5. Step 5: Solve for x
    x = 608,467,028,962.84/672,035.15
  6. Step 6: Final answer
    x = 905,409.53

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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.