Home / 794,240.36-1,096,211.12-471,888.40

Finding the Fourth Proportional to 794,240.36, 1,096,211.12 and 471,888.40

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Solution

The fourth proportional to 794,240.36, 1,096,211.12 and 471,888.40 is: 651,300.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,240.36 : 1,096,211.12 = 471,888.40 : x
  2. Step 2: Convert to fraction form
    794,240.36/1,096,211.12 = 471,888.40/x
  3. Step 3: Cross multiply
    794,240.36x = 1,096,211.12 × 471,888.40
  4. Step 4: Simplify right side
    794,240.36x = 517,289,311,479.01
  5. Step 5: Solve for x
    x = 517,289,311,479.01/794,240.36
  6. Step 6: Final answer
    x = 651,300.71

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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.