Home / 734,807.50-1,014,033.58-412,518.22

Finding the Fourth Proportional to 734,807.50, 1,014,033.58 and 412,518.22

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Solution

The fourth proportional to 734,807.50, 1,014,033.58 and 412,518.22 is: 569,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,807.50 : 1,014,033.58 = 412,518.22 : x
  2. Step 2: Convert to fraction form
    734,807.50/1,014,033.58 = 412,518.22/x
  3. Step 3: Cross multiply
    734,807.50x = 1,014,033.58 × 412,518.22
  4. Step 4: Simplify right side
    734,807.50x = 418,307,326,195.86
  5. Step 5: Solve for x
    x = 418,307,326,195.86/734,807.50
  6. Step 6: Final answer
    x = 569,274.71

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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.