Home / 801,924.49-1,106,656.59-434,402.45

Finding the Fourth Proportional to 801,924.49, 1,106,656.59 and 434,402.45

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Solution

The fourth proportional to 801,924.49, 1,106,656.59 and 434,402.45 is: 599,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,924.49 : 1,106,656.59 = 434,402.45 : x
  2. Step 2: Convert to fraction form
    801,924.49/1,106,656.59 = 434,402.45/x
  3. Step 3: Cross multiply
    801,924.49x = 1,106,656.59 × 434,402.45
  4. Step 4: Simplify right side
    801,924.49x = 480,734,334,004.65
  5. Step 5: Solve for x
    x = 480,734,334,004.65/801,924.49
  6. Step 6: Final answer
    x = 599,475.81

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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.