Home / 1,903,374.89-2,853,921.85-605,966.57

Finding the Fourth Proportional to 1,903,374.89, 2,853,921.85 and 605,966.57

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Solution

The fourth proportional to 1,903,374.89, 2,853,921.85 and 605,966.57 is: 908,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,374.89 : 2,853,921.85 = 605,966.57 : x
  2. Step 2: Convert to fraction form
    1,903,374.89/2,853,921.85 = 605,966.57/x
  3. Step 3: Cross multiply
    1,903,374.89x = 2,853,921.85 × 605,966.57
  4. Step 4: Simplify right side
    1,903,374.89x = 1,729,381,234,492.55
  5. Step 5: Solve for x
    x = 1,729,381,234,492.55/1,903,374.89
  6. Step 6: Final answer
    x = 908,586.77

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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.