Home / 1,496,939.10-2,245,376.41-417,422.89

Finding the Fourth Proportional to 1,496,939.10, 2,245,376.41 and 417,422.89

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Solution

The fourth proportional to 1,496,939.10, 2,245,376.41 and 417,422.89 is: 626,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,939.10 : 2,245,376.41 = 417,422.89 : x
  2. Step 2: Convert to fraction form
    1,496,939.10/2,245,376.41 = 417,422.89/x
  3. Step 3: Cross multiply
    1,496,939.10x = 2,245,376.41 × 417,422.89
  4. Step 4: Simplify right side
    1,496,939.10x = 937,271,510,200.03
  5. Step 5: Solve for x
    x = 937,271,510,200.03/1,496,939.10
  6. Step 6: Final answer
    x = 626,125.34

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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.