Home / 1,699,266.80-2,548,900.20-1,626,460.40

Finding the Fourth Proportional to 1,699,266.80, 2,548,900.20 and 1,626,460.40

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Solution

The fourth proportional to 1,699,266.80, 2,548,900.20 and 1,626,460.40 is: 2,439,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,266.80 : 2,548,900.20 = 1,626,460.40 : x
  2. Step 2: Convert to fraction form
    1,699,266.80/2,548,900.20 = 1,626,460.40/x
  3. Step 3: Cross multiply
    1,699,266.80x = 2,548,900.20 × 1,626,460.40
  4. Step 4: Simplify right side
    1,699,266.80x = 4,145,685,238,852.08
  5. Step 5: Solve for x
    x = 4,145,685,238,852.08/1,699,266.80
  6. Step 6: Final answer
    x = 2,439,690.60

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Similar ratio
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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.