Home / 1,084,235.80-1,626,353.70-683,577.40

Finding the Fourth Proportional to 1,084,235.80, 1,626,353.70 and 683,577.40

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Solution

The fourth proportional to 1,084,235.80, 1,626,353.70 and 683,577.40 is: 1,025,366.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,235.80 : 1,626,353.70 = 683,577.40 : x
  2. Step 2: Convert to fraction form
    1,084,235.80/1,626,353.70 = 683,577.40/x
  3. Step 3: Cross multiply
    1,084,235.80x = 1,626,353.70 × 683,577.40
  4. Step 4: Simplify right side
    1,084,235.80x = 1,111,738,633,726.38
  5. Step 5: Solve for x
    x = 1,111,738,633,726.38/1,084,235.80
  6. Step 6: Final answer
    x = 1,025,366.10

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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.