Home / 2,094,719.67-2,890,715.04-1,189,301.67

Finding the Fourth Proportional to 2,094,719.67, 2,890,715.04 and 1,189,301.67

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Solution

The fourth proportional to 2,094,719.67, 2,890,715.04 and 1,189,301.67 is: 1,641,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,719.67 : 2,890,715.04 = 1,189,301.67 : x
  2. Step 2: Convert to fraction form
    2,094,719.67/2,890,715.04 = 1,189,301.67/x
  3. Step 3: Cross multiply
    2,094,719.67x = 2,890,715.04 × 1,189,301.67
  4. Step 4: Simplify right side
    2,094,719.67x = 3,437,932,224,566.12
  5. Step 5: Solve for x
    x = 3,437,932,224,566.12/2,094,719.67
  6. Step 6: Final answer
    x = 1,641,237.38

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1.5x scale

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.