Home / 1,563,715.56-2,157,912.90-884,652.06

Finding the Fourth Proportional to 1,563,715.56, 2,157,912.90 and 884,652.06

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Solution

The fourth proportional to 1,563,715.56, 2,157,912.90 and 884,652.06 is: 1,220,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,715.56 : 2,157,912.90 = 884,652.06 : x
  2. Step 2: Convert to fraction form
    1,563,715.56/2,157,912.90 = 884,652.06/x
  3. Step 3: Cross multiply
    1,563,715.56x = 2,157,912.90 × 884,652.06
  4. Step 4: Simplify right side
    1,563,715.56x = 1,909,002,092,285.57
  5. Step 5: Solve for x
    x = 1,909,002,092,285.57/1,563,715.56
  6. Step 6: Final answer
    x = 1,220,811.60

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Why These Related Problems?

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