Home / 1,767,211.80-2,650,817.70-1,526,674.20

Finding the Fourth Proportional to 1,767,211.80, 2,650,817.70 and 1,526,674.20

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Solution

The fourth proportional to 1,767,211.80, 2,650,817.70 and 1,526,674.20 is: 2,290,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,211.80 : 2,650,817.70 = 1,526,674.20 : x
  2. Step 2: Convert to fraction form
    1,767,211.80/2,650,817.70 = 1,526,674.20/x
  3. Step 3: Cross multiply
    1,767,211.80x = 2,650,817.70 × 1,526,674.20
  4. Step 4: Simplify right side
    1,767,211.80x = 4,046,934,991,493.34
  5. Step 5: Solve for x
    x = 4,046,934,991,493.34/1,767,211.80
  6. Step 6: Final answer
    x = 2,290,011.30

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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.