Home / 1,303,722.40-1,955,000.40-504,738.40

Finding the Fourth Proportional to 1,303,722.40, 1,955,000.40 and 504,738.40

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Solution

The fourth proportional to 1,303,722.40, 1,955,000.40 and 504,738.40 is: 756,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,722.40 : 1,955,000.40 = 504,738.40 : x
  2. Step 2: Convert to fraction form
    1,303,722.40/1,955,000.40 = 504,738.40/x
  3. Step 3: Cross multiply
    1,303,722.40x = 1,955,000.40 × 504,738.40
  4. Step 4: Simplify right side
    1,303,722.40x = 986,763,773,895.36
  5. Step 5: Solve for x
    x = 986,763,773,895.36/1,303,722.40
  6. Step 6: Final answer
    x = 756,881.81

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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.