Home / 835,705.64-1,153,241.70-453,724.04

Finding the Fourth Proportional to 835,705.64, 1,153,241.70 and 453,724.04

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Solution

The fourth proportional to 835,705.64, 1,153,241.70 and 453,724.04 is: 626,121.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,705.64 : 1,153,241.70 = 453,724.04 : x
  2. Step 2: Convert to fraction form
    835,705.64/1,153,241.70 = 453,724.04/x
  3. Step 3: Cross multiply
    835,705.64x = 1,153,241.70 × 453,724.04
  4. Step 4: Simplify right side
    835,705.64x = 523,253,483,220.47
  5. Step 5: Solve for x
    x = 523,253,483,220.47/835,705.64
  6. Step 6: Final answer
    x = 626,121.76

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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.