Home / 2,736,804.77-3,776,781.12-1,529,580.77

Finding the Fourth Proportional to 2,736,804.77, 3,776,781.12 and 1,529,580.77

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Solution

The fourth proportional to 2,736,804.77, 3,776,781.12 and 1,529,580.77 is: 2,110,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,804.77 : 3,776,781.12 = 1,529,580.77 : x
  2. Step 2: Convert to fraction form
    2,736,804.77/3,776,781.12 = 1,529,580.77/x
  3. Step 3: Cross multiply
    2,736,804.77x = 3,776,781.12 × 1,529,580.77
  4. Step 4: Simplify right side
    2,736,804.77x = 5,776,891,773,651.06
  5. Step 5: Solve for x
    x = 5,776,891,773,651.06/2,736,804.77
  6. Step 6: Final answer
    x = 2,110,816.17

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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.