Home / 4,075,000.20-6,112,500.30-2,185,432.20

Finding the Fourth Proportional to 4,075,000.20, 6,112,500.30 and 2,185,432.20

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Solution

The fourth proportional to 4,075,000.20, 6,112,500.30 and 2,185,432.20 is: 3,278,148.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,000.20 : 6,112,500.30 = 2,185,432.20 : x
  2. Step 2: Convert to fraction form
    4,075,000.20/6,112,500.30 = 2,185,432.20/x
  3. Step 3: Cross multiply
    4,075,000.20x = 6,112,500.30 × 2,185,432.20
  4. Step 4: Simplify right side
    4,075,000.20x = 13,358,454,978,129.66
  5. Step 5: Solve for x
    x = 13,358,454,978,129.66/4,075,000.20
  6. Step 6: Final answer
    x = 3,278,148.30

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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.