Home / 886,844.55-1,330,266.83-603,409.35

Finding the Fourth Proportional to 886,844.55, 1,330,266.83 and 603,409.35

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Solution

The fourth proportional to 886,844.55, 1,330,266.83 and 603,409.35 is: 905,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,844.55 : 1,330,266.83 = 603,409.35 : x
  2. Step 2: Convert to fraction form
    886,844.55/1,330,266.83 = 603,409.35/x
  3. Step 3: Cross multiply
    886,844.55x = 1,330,266.83 × 603,409.35
  4. Step 4: Simplify right side
    886,844.55x = 802,695,440,199.81
  5. Step 5: Solve for x
    x = 802,695,440,199.81/886,844.55
  6. Step 6: Final answer
    x = 905,114.03

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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.