Home / 1,177,045.89-1,624,267.96-653,790.42

Finding the Fourth Proportional to 1,177,045.89, 1,624,267.96 and 653,790.42

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Solution

The fourth proportional to 1,177,045.89, 1,624,267.96 and 653,790.42 is: 902,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,045.89 : 1,624,267.96 = 653,790.42 : x
  2. Step 2: Convert to fraction form
    1,177,045.89/1,624,267.96 = 653,790.42/x
  3. Step 3: Cross multiply
    1,177,045.89x = 1,624,267.96 × 653,790.42
  4. Step 4: Simplify right side
    1,177,045.89x = 1,061,930,831,760.94
  5. Step 5: Solve for x
    x = 1,061,930,831,760.94/1,177,045.89
  6. Step 6: Final answer
    x = 902,200.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.