Home / 1,226,675.80-1,840,013.70-1,030,720.60

Finding the Fourth Proportional to 1,226,675.80, 1,840,013.70 and 1,030,720.60

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Solution

The fourth proportional to 1,226,675.80, 1,840,013.70 and 1,030,720.60 is: 1,546,080.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,675.80 : 1,840,013.70 = 1,030,720.60 : x
  2. Step 2: Convert to fraction form
    1,226,675.80/1,840,013.70 = 1,030,720.60/x
  3. Step 3: Cross multiply
    1,226,675.80x = 1,840,013.70 × 1,030,720.60
  4. Step 4: Simplify right side
    1,226,675.80x = 1,896,540,024,872.22
  5. Step 5: Solve for x
    x = 1,896,540,024,872.22/1,226,675.80
  6. Step 6: Final answer
    x = 1,546,080.90

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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.