Home / 1,095,969.40-1,643,931.06-504,993.40

Finding the Fourth Proportional to 1,095,969.40, 1,643,931.06 and 504,993.40

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Solution

The fourth proportional to 1,095,969.40, 1,643,931.06 and 504,993.40 is: 757,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,969.40 : 1,643,931.06 = 504,993.40 : x
  2. Step 2: Convert to fraction form
    1,095,969.40/1,643,931.06 = 504,993.40/x
  3. Step 3: Cross multiply
    1,095,969.40x = 1,643,931.06 × 504,993.40
  4. Step 4: Simplify right side
    1,095,969.40x = 830,174,335,355.00
  5. Step 5: Solve for x
    x = 830,174,335,355.00/1,095,969.40
  6. Step 6: Final answer
    x = 757,479.48

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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.