Home / 734,133.26-1,013,110.81-411,850.27

Finding the Fourth Proportional to 734,133.26, 1,013,110.81 and 411,850.27

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Solution

The fourth proportional to 734,133.26, 1,013,110.81 and 411,850.27 is: 568,357.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,133.26 : 1,013,110.81 = 411,850.27 : x
  2. Step 2: Convert to fraction form
    734,133.26/1,013,110.81 = 411,850.27/x
  3. Step 3: Cross multiply
    734,133.26x = 1,013,110.81 × 411,850.27
  4. Step 4: Simplify right side
    734,133.26x = 417,249,963,145.41
  5. Step 5: Solve for x
    x = 417,249,963,145.41/734,133.26
  6. Step 6: Final answer
    x = 568,357.25

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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.