Home / 3,239,126.40-4,862,188.80-1,821,950.40

Finding the Fourth Proportional to 3,239,126.40, 4,862,188.80 and 1,821,950.40

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Solution

The fourth proportional to 3,239,126.40, 4,862,188.80 and 1,821,950.40 is: 2,734,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,126.40 : 4,862,188.80 = 1,821,950.40 : x
  2. Step 2: Convert to fraction form
    3,239,126.40/4,862,188.80 = 1,821,950.40/x
  3. Step 3: Cross multiply
    3,239,126.40x = 4,862,188.80 × 1,821,950.40
  4. Step 4: Simplify right side
    3,239,126.40x = 8,858,666,829,035.52
  5. Step 5: Solve for x
    x = 8,858,666,829,035.52/3,239,126.40
  6. Step 6: Final answer
    x = 2,734,893.84

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1.5x scale

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.