Home / 3,124,908.14-4,679,718.50-2,821,986.50

Finding the Fourth Proportional to 3,124,908.14, 4,679,718.50 and 2,821,986.50

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Solution

The fourth proportional to 3,124,908.14, 4,679,718.50 and 2,821,986.50 is: 4,226,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,908.14 : 4,679,718.50 = 2,821,986.50 : x
  2. Step 2: Convert to fraction form
    3,124,908.14/4,679,718.50 = 2,821,986.50/x
  3. Step 3: Cross multiply
    3,124,908.14x = 4,679,718.50 × 2,821,986.50
  4. Step 4: Simplify right side
    3,124,908.14x = 13,206,102,430,800.25
  5. Step 5: Solve for x
    x = 13,206,102,430,800.25/3,124,908.14
  6. Step 6: Final answer
    x = 4,226,077.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.