Home / 1,322,430.46-1,983,777.13-524,262.94

Finding the Fourth Proportional to 1,322,430.46, 1,983,777.13 and 524,262.94

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Solution

The fourth proportional to 1,322,430.46, 1,983,777.13 and 524,262.94 is: 786,446.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,430.46 : 1,983,777.13 = 524,262.94 : x
  2. Step 2: Convert to fraction form
    1,322,430.46/1,983,777.13 = 524,262.94/x
  3. Step 3: Cross multiply
    1,322,430.46x = 1,983,777.13 × 524,262.94
  4. Step 4: Simplify right side
    1,322,430.46x = 1,040,020,830,478.56
  5. Step 5: Solve for x
    x = 1,040,020,830,478.56/1,322,430.46
  6. Step 6: Final answer
    x = 786,446.52

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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.