Home / 1,030,607.70-1,545,474.15-498,291.90

Finding the Fourth Proportional to 1,030,607.70, 1,545,474.15 and 498,291.90

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Solution

The fourth proportional to 1,030,607.70, 1,545,474.15 and 498,291.90 is: 747,226.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,607.70 : 1,545,474.15 = 498,291.90 : x
  2. Step 2: Convert to fraction form
    1,030,607.70/1,545,474.15 = 498,291.90/x
  3. Step 3: Cross multiply
    1,030,607.70x = 1,545,474.15 × 498,291.90
  4. Step 4: Simplify right side
    1,030,607.70x = 770,097,250,604.39
  5. Step 5: Solve for x
    x = 770,097,250,604.39/1,030,607.70
  6. Step 6: Final answer
    x = 747,226.37

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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.