Home / 1,158,960.90-1,738,441.35-804,666.90

Finding the Fourth Proportional to 1,158,960.90, 1,738,441.35 and 804,666.90

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Solution

The fourth proportional to 1,158,960.90, 1,738,441.35 and 804,666.90 is: 1,207,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,960.90 : 1,738,441.35 = 804,666.90 : x
  2. Step 2: Convert to fraction form
    1,158,960.90/1,738,441.35 = 804,666.90/x
  3. Step 3: Cross multiply
    1,158,960.90x = 1,738,441.35 × 804,666.90
  4. Step 4: Simplify right side
    1,158,960.90x = 1,398,866,211,936.32
  5. Step 5: Solve for x
    x = 1,398,866,211,936.32/1,158,960.90
  6. Step 6: Final answer
    x = 1,207,000.35

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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.