Home / 1,084,143.29-1,626,218.59-274,527.32

Finding the Fourth Proportional to 1,084,143.29, 1,626,218.59 and 274,527.32

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Solution

The fourth proportional to 1,084,143.29, 1,626,218.59 and 274,527.32 is: 411,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,143.29 : 1,626,218.59 = 274,527.32 : x
  2. Step 2: Convert to fraction form
    1,084,143.29/1,626,218.59 = 274,527.32/x
  3. Step 3: Cross multiply
    1,084,143.29x = 1,626,218.59 × 274,527.32
  4. Step 4: Simplify right side
    1,084,143.29x = 446,441,432,250.18
  5. Step 5: Solve for x
    x = 446,441,432,250.18/1,084,143.29
  6. Step 6: Final answer
    x = 411,791.91

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Double scale
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1.5x scale

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.