Home / 1,111,238.30-1,533,516.21-601,940.67

Finding the Fourth Proportional to 1,111,238.30, 1,533,516.21 and 601,940.67

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Solution

The fourth proportional to 1,111,238.30, 1,533,516.21 and 601,940.67 is: 830,682.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,238.30 : 1,533,516.21 = 601,940.67 : x
  2. Step 2: Convert to fraction form
    1,111,238.30/1,533,516.21 = 601,940.67/x
  3. Step 3: Cross multiply
    1,111,238.30x = 1,533,516.21 × 601,940.67
  4. Step 4: Simplify right side
    1,111,238.30x = 923,085,774,903.26
  5. Step 5: Solve for x
    x = 923,085,774,903.26/1,111,238.30
  6. Step 6: Final answer
    x = 830,682.11

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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.