Home / 2,489,905.08-3,735,798.90-974,670.92

Finding the Fourth Proportional to 2,489,905.08, 3,735,798.90 and 974,670.92

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Solution

The fourth proportional to 2,489,905.08, 3,735,798.90 and 974,670.92 is: 1,462,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,905.08 : 3,735,798.90 = 974,670.92 : x
  2. Step 2: Convert to fraction form
    2,489,905.08/3,735,798.90 = 974,670.92/x
  3. Step 3: Cross multiply
    2,489,905.08x = 3,735,798.90 × 974,670.92
  4. Step 4: Simplify right side
    2,489,905.08x = 3,641,174,550,797.99
  5. Step 5: Solve for x
    x = 3,641,174,550,797.99/2,489,905.08
  6. Step 6: Final answer
    x = 1,462,374.84

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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.