Home / 672,035.03-1,008,052.54-603,606.23

Finding the Fourth Proportional to 672,035.03, 1,008,052.54 and 603,606.23

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Solution

The fourth proportional to 672,035.03, 1,008,052.54 and 603,606.23 is: 905,409.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,035.03 : 1,008,052.54 = 603,606.23 : x
  2. Step 2: Convert to fraction form
    672,035.03/1,008,052.54 = 603,606.23/x
  3. Step 3: Cross multiply
    672,035.03x = 1,008,052.54 × 603,606.23
  4. Step 4: Simplify right side
    672,035.03x = 608,466,793,311.32
  5. Step 5: Solve for x
    x = 608,466,793,311.32/672,035.03
  6. Step 6: Final answer
    x = 905,409.34

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Double scale
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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.