Home / 734,566.54-1,013,701.83-412,276.64

Finding the Fourth Proportional to 734,566.54, 1,013,701.83 and 412,276.64

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Solution

The fourth proportional to 734,566.54, 1,013,701.83 and 412,276.64 is: 568,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,566.54 : 1,013,701.83 = 412,276.64 : x
  2. Step 2: Convert to fraction form
    734,566.54/1,013,701.83 = 412,276.64/x
  3. Step 3: Cross multiply
    734,566.54x = 1,013,701.83 × 412,276.64
  4. Step 4: Simplify right side
    734,566.54x = 417,925,584,434.25
  5. Step 5: Solve for x
    x = 417,925,584,434.25/734,566.54
  6. Step 6: Final answer
    x = 568,941.77

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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.