Home / 1,141,526.20-1,573,812.30-982,093.72

Finding the Fourth Proportional to 1,141,526.20, 1,573,812.30 and 982,093.72

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Solution

The fourth proportional to 1,141,526.20, 1,573,812.30 and 982,093.72 is: 1,354,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,526.20 : 1,573,812.30 = 982,093.72 : x
  2. Step 2: Convert to fraction form
    1,141,526.20/1,573,812.30 = 982,093.72/x
  3. Step 3: Cross multiply
    1,141,526.20x = 1,573,812.30 × 982,093.72
  4. Step 4: Simplify right side
    1,141,526.20x = 1,545,631,176,288.76
  5. Step 5: Solve for x
    x = 1,545,631,176,288.76/1,141,526.20
  6. Step 6: Final answer
    x = 1,354,004.12

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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.