Home / 3,776,678.46-5,211,817.02-2,057,798.98

Finding the Fourth Proportional to 3,776,678.46, 5,211,817.02 and 2,057,798.98

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Solution

The fourth proportional to 3,776,678.46, 5,211,817.02 and 2,057,798.98 is: 2,839,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,678.46 : 5,211,817.02 = 2,057,798.98 : x
  2. Step 2: Convert to fraction form
    3,776,678.46/5,211,817.02 = 2,057,798.98/x
  3. Step 3: Cross multiply
    3,776,678.46x = 5,211,817.02 × 2,057,798.98
  4. Step 4: Simplify right side
    3,776,678.46x = 10,724,871,747,702.64
  5. Step 5: Solve for x
    x = 10,724,871,747,702.64/3,776,678.46
  6. Step 6: Final answer
    x = 2,839,763.00

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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.