Home / 2,819,144.08-3,890,420.76-1,529,984.08

Finding the Fourth Proportional to 2,819,144.08, 3,890,420.76 and 1,529,984.08

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Solution

The fourth proportional to 2,819,144.08, 3,890,420.76 and 1,529,984.08 is: 2,111,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,144.08 : 3,890,420.76 = 1,529,984.08 : x
  2. Step 2: Convert to fraction form
    2,819,144.08/3,890,420.76 = 1,529,984.08/x
  3. Step 3: Cross multiply
    2,819,144.08x = 3,890,420.76 × 1,529,984.08
  4. Step 4: Simplify right side
    2,819,144.08x = 5,952,281,827,301.50
  5. Step 5: Solve for x
    x = 5,952,281,827,301.50/2,819,144.08
  6. Step 6: Final answer
    x = 2,111,379.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.