Home / 2,035,606.77-2,809,139.84-1,117,895.07

Finding the Fourth Proportional to 2,035,606.77, 2,809,139.84 and 1,117,895.07

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Solution

The fourth proportional to 2,035,606.77, 2,809,139.84 and 1,117,895.07 is: 1,542,696.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,606.77 : 2,809,139.84 = 1,117,895.07 : x
  2. Step 2: Convert to fraction form
    2,035,606.77/2,809,139.84 = 1,117,895.07/x
  3. Step 3: Cross multiply
    2,035,606.77x = 2,809,139.84 × 1,117,895.07
  4. Step 4: Simplify right side
    2,035,606.77x = 3,140,323,572,487.11
  5. Step 5: Solve for x
    x = 3,140,323,572,487.11/2,035,606.77
  6. Step 6: Final answer
    x = 1,542,696.57

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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.