Home / 3,197,983.40-4,795,609.60-1,851,075.72

Finding the Fourth Proportional to 3,197,983.40, 4,795,609.60 and 1,851,075.72

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Solution

The fourth proportional to 3,197,983.40, 4,795,609.60 and 1,851,075.72 is: 2,775,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,983.40 : 4,795,609.60 = 1,851,075.72 : x
  2. Step 2: Convert to fraction form
    3,197,983.40/4,795,609.60 = 1,851,075.72/x
  3. Step 3: Cross multiply
    3,197,983.40x = 4,795,609.60 × 1,851,075.72
  4. Step 4: Simplify right side
    3,197,983.40x = 8,877,036,493,158.91
  5. Step 5: Solve for x
    x = 8,877,036,493,158.91/3,197,983.40
  6. Step 6: Final answer
    x = 2,775,823.19

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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.