Home / 1,105,736.74-1,526,387.50-743,370.76

Finding the Fourth Proportional to 1,105,736.74, 1,526,387.50 and 743,370.76

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Solution

The fourth proportional to 1,105,736.74, 1,526,387.50 and 743,370.76 is: 1,026,168.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,736.74 : 1,526,387.50 = 743,370.76 : x
  2. Step 2: Convert to fraction form
    1,105,736.74/1,526,387.50 = 743,370.76/x
  3. Step 3: Cross multiply
    1,105,736.74x = 1,526,387.50 × 743,370.76
  4. Step 4: Simplify right side
    1,105,736.74x = 1,134,671,835,929.50
  5. Step 5: Solve for x
    x = 1,134,671,835,929.50/1,105,736.74
  6. Step 6: Final answer
    x = 1,026,168.16

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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.