Home / 797,905.75-1,101,106.19-435,328.51

Finding the Fourth Proportional to 797,905.75, 1,101,106.19 and 435,328.51

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Solution

The fourth proportional to 797,905.75, 1,101,106.19 and 435,328.51 is: 600,751.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,905.75 : 1,101,106.19 = 435,328.51 : x
  2. Step 2: Convert to fraction form
    797,905.75/1,101,106.19 = 435,328.51/x
  3. Step 3: Cross multiply
    797,905.75x = 1,101,106.19 × 435,328.51
  4. Step 4: Simplify right side
    797,905.75x = 479,342,912,627.27
  5. Step 5: Solve for x
    x = 479,342,912,627.27/797,905.75
  6. Step 6: Final answer
    x = 600,751.30

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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.