Home / 5,127,724.17-7,076,383.43-2,804,834.93

Finding the Fourth Proportional to 5,127,724.17, 7,076,383.43 and 2,804,834.93

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Solution

The fourth proportional to 5,127,724.17, 7,076,383.43 and 2,804,834.93 is: 3,870,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,724.17 : 7,076,383.43 = 2,804,834.93 : x
  2. Step 2: Convert to fraction form
    5,127,724.17/7,076,383.43 = 2,804,834.93/x
  3. Step 3: Cross multiply
    5,127,724.17x = 7,076,383.43 × 2,804,834.93
  4. Step 4: Simplify right side
    5,127,724.17x = 19,848,087,373,131.12
  5. Step 5: Solve for x
    x = 19,848,087,373,131.12/5,127,724.17
  6. Step 6: Final answer
    x = 3,870,740.06

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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.