Home / 734,052.78-1,012,408.47-606,506.94

Finding the Fourth Proportional to 734,052.78, 1,012,408.47 and 606,506.94

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Solution

The fourth proportional to 734,052.78, 1,012,408.47 and 606,506.94 is: 836,496.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,052.78 : 1,012,408.47 = 606,506.94 : x
  2. Step 2: Convert to fraction form
    734,052.78/1,012,408.47 = 606,506.94/x
  3. Step 3: Cross multiply
    734,052.78x = 1,012,408.47 × 606,506.94
  4. Step 4: Simplify right side
    734,052.78x = 614,032,763,169.78
  5. Step 5: Solve for x
    x = 614,032,763,169.78/734,052.78
  6. Step 6: Final answer
    x = 836,496.75

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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.