Home / 1,254,736.50-1,731,544.47-681,776.52

Finding the Fourth Proportional to 1,254,736.50, 1,731,544.47 and 681,776.52

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Solution

The fourth proportional to 1,254,736.50, 1,731,544.47 and 681,776.52 is: 940,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,736.50 : 1,731,544.47 = 681,776.52 : x
  2. Step 2: Convert to fraction form
    1,254,736.50/1,731,544.47 = 681,776.52/x
  3. Step 3: Cross multiply
    1,254,736.50x = 1,731,544.47 × 681,776.52
  4. Step 4: Simplify right side
    1,254,736.50x = 1,180,526,362,981.84
  5. Step 5: Solve for x
    x = 1,180,526,362,981.84/1,254,736.50
  6. Step 6: Final answer
    x = 940,856.00

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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.