Home / 3,147,658.10-4,724,986.35-1,950,931.70

Finding the Fourth Proportional to 3,147,658.10, 4,724,986.35 and 1,950,931.70

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Solution

The fourth proportional to 3,147,658.10, 4,724,986.35 and 1,950,931.70 is: 2,928,566.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,658.10 : 4,724,986.35 = 1,950,931.70 : x
  2. Step 2: Convert to fraction form
    3,147,658.10/4,724,986.35 = 1,950,931.70/x
  3. Step 3: Cross multiply
    3,147,658.10x = 4,724,986.35 × 1,950,931.70
  4. Step 4: Simplify right side
    3,147,658.10x = 9,218,125,652,282.30
  5. Step 5: Solve for x
    x = 9,218,125,652,282.30/3,147,658.10
  6. Step 6: Final answer
    x = 2,928,566.37

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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.