Home / 1,196,523.84-1,651,088.16-659,945.28

Finding the Fourth Proportional to 1,196,523.84, 1,651,088.16 and 659,945.28

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Solution

The fourth proportional to 1,196,523.84, 1,651,088.16 and 659,945.28 is: 910,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,523.84 : 1,651,088.16 = 659,945.28 : x
  2. Step 2: Convert to fraction form
    1,196,523.84/1,651,088.16 = 659,945.28/x
  3. Step 3: Cross multiply
    1,196,523.84x = 1,651,088.16 × 659,945.28
  4. Step 4: Simplify right side
    1,196,523.84x = 1,089,627,838,055.88
  5. Step 5: Solve for x
    x = 1,089,627,838,055.88/1,196,523.84
  6. Step 6: Final answer
    x = 910,661.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.