Home / 1,173,004.65-1,759,506.98-753,100.65

Finding the Fourth Proportional to 1,173,004.65, 1,759,506.98 and 753,100.65

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Solution

The fourth proportional to 1,173,004.65, 1,759,506.98 and 753,100.65 is: 1,129,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,004.65 : 1,759,506.98 = 753,100.65 : x
  2. Step 2: Convert to fraction form
    1,173,004.65/1,759,506.98 = 753,100.65/x
  3. Step 3: Cross multiply
    1,173,004.65x = 1,759,506.98 × 753,100.65
  4. Step 4: Simplify right side
    1,173,004.65x = 1,325,085,846,552.03
  5. Step 5: Solve for x
    x = 1,325,085,846,552.03/1,173,004.65
  6. Step 6: Final answer
    x = 1,129,650.98

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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.