Home / 1,194,280.14-1,648,153.23-678,082.05

Finding the Fourth Proportional to 1,194,280.14, 1,648,153.23 and 678,082.05

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Solution

The fourth proportional to 1,194,280.14, 1,648,153.23 and 678,082.05 is: 935,779.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,280.14 : 1,648,153.23 = 678,082.05 : x
  2. Step 2: Convert to fraction form
    1,194,280.14/1,648,153.23 = 678,082.05/x
  3. Step 3: Cross multiply
    1,194,280.14x = 1,648,153.23 × 678,082.05
  4. Step 4: Simplify right side
    1,194,280.14x = 1,117,583,120,912.52
  5. Step 5: Solve for x
    x = 1,117,583,120,912.52/1,194,280.14
  6. Step 6: Final answer
    x = 935,779.71

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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.