Home / 1,396,430.91-2,094,810.41-498,000.37

Finding the Fourth Proportional to 1,396,430.91, 2,094,810.41 and 498,000.37

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Solution

The fourth proportional to 1,396,430.91, 2,094,810.41 and 498,000.37 is: 747,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,430.91 : 2,094,810.41 = 498,000.37 : x
  2. Step 2: Convert to fraction form
    1,396,430.91/2,094,810.41 = 498,000.37/x
  3. Step 3: Cross multiply
    1,396,430.91x = 2,094,810.41 × 498,000.37
  4. Step 4: Simplify right side
    1,396,430.91x = 1,043,216,359,259.85
  5. Step 5: Solve for x
    x = 1,043,216,359,259.85/1,396,430.91
  6. Step 6: Final answer
    x = 747,059.06

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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.