Home / 797,414.65-1,100,458.79-434,858.35

Finding the Fourth Proportional to 797,414.65, 1,100,458.79 and 434,858.35

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Solution

The fourth proportional to 797,414.65, 1,100,458.79 and 434,858.35 is: 600,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,414.65 : 1,100,458.79 = 434,858.35 : x
  2. Step 2: Convert to fraction form
    797,414.65/1,100,458.79 = 434,858.35/x
  3. Step 3: Cross multiply
    797,414.65x = 1,100,458.79 × 434,858.35
  4. Step 4: Simplify right side
    797,414.65x = 478,543,693,662.40
  5. Step 5: Solve for x
    x = 478,543,693,662.40/797,414.65
  6. Step 6: Final answer
    x = 600,119.01

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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.