Home / 923,515.26-1,274,883.01-536,255.24

Finding the Fourth Proportional to 923,515.26, 1,274,883.01 and 536,255.24

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Solution

The fourth proportional to 923,515.26, 1,274,883.01 and 536,255.24 is: 740,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,515.26 : 1,274,883.01 = 536,255.24 : x
  2. Step 2: Convert to fraction form
    923,515.26/1,274,883.01 = 536,255.24/x
  3. Step 3: Cross multiply
    923,515.26x = 1,274,883.01 × 536,255.24
  4. Step 4: Simplify right side
    923,515.26x = 683,662,696,346.04
  5. Step 5: Solve for x
    x = 683,662,696,346.04/923,515.26
  6. Step 6: Final answer
    x = 740,283.05

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Double scale
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1.5x scale

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.