Home / 973,840.40-1,463,218.20-619,024.40

Finding the Fourth Proportional to 973,840.40, 1,463,218.20 and 619,024.40

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Solution

The fourth proportional to 973,840.40, 1,463,218.20 and 619,024.40 is: 930,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,840.40 : 1,463,218.20 = 619,024.40 : x
  2. Step 2: Convert to fraction form
    973,840.40/1,463,218.20 = 619,024.40/x
  3. Step 3: Cross multiply
    973,840.40x = 1,463,218.20 × 619,024.40
  4. Step 4: Simplify right side
    973,840.40x = 905,767,768,324.08
  5. Step 5: Solve for x
    x = 905,767,768,324.08/973,840.40
  6. Step 6: Final answer
    x = 930,098.78

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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.