Home / 734,283.49-1,013,328.69-412,017.43

Finding the Fourth Proportional to 734,283.49, 1,013,328.69 and 412,017.43

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Solution

The fourth proportional to 734,283.49, 1,013,328.69 and 412,017.43 is: 568,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,283.49 : 1,013,328.69 = 412,017.43 : x
  2. Step 2: Convert to fraction form
    734,283.49/1,013,328.69 = 412,017.43/x
  3. Step 3: Cross multiply
    734,283.49x = 1,013,328.69 × 412,017.43
  4. Step 4: Simplify right side
    734,283.49x = 417,509,082,599.07
  5. Step 5: Solve for x
    x = 417,509,082,599.07/734,283.49
  6. Step 6: Final answer
    x = 568,593.86

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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.