Home / 1,705,266.89-2,555,679.00-693,206.67

Finding the Fourth Proportional to 1,705,266.89, 2,555,679.00 and 693,206.67

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Solution

The fourth proportional to 1,705,266.89, 2,555,679.00 and 693,206.67 is: 1,038,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,266.89 : 2,555,679.00 = 693,206.67 : x
  2. Step 2: Convert to fraction form
    1,705,266.89/2,555,679.00 = 693,206.67/x
  3. Step 3: Cross multiply
    1,705,266.89x = 2,555,679.00 × 693,206.67
  4. Step 4: Simplify right side
    1,705,266.89x = 1,771,613,741,362.25
  5. Step 5: Solve for x
    x = 1,771,613,741,362.25/1,705,266.89
  6. Step 6: Final answer
    x = 1,038,907.02

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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.