Home / 1,112,669.10-1,535,484.20-603,371.34

Finding the Fourth Proportional to 1,112,669.10, 1,535,484.20 and 603,371.34

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Solution

The fourth proportional to 1,112,669.10, 1,535,484.20 and 603,371.34 is: 832,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,669.10 : 1,535,484.20 = 603,371.34 : x
  2. Step 2: Convert to fraction form
    1,112,669.10/1,535,484.20 = 603,371.34/x
  3. Step 3: Cross multiply
    1,112,669.10x = 1,535,484.20 × 603,371.34
  4. Step 4: Simplify right side
    1,112,669.10x = 926,467,156,285.97
  5. Step 5: Solve for x
    x = 926,467,156,285.97/1,112,669.10
  6. Step 6: Final answer
    x = 832,652.90

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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.