Home / 955,802.81-1,318,997.57-526,073.64

Finding the Fourth Proportional to 955,802.81, 1,318,997.57 and 526,073.64

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Solution

The fourth proportional to 955,802.81, 1,318,997.57 and 526,073.64 is: 725,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,802.81 : 1,318,997.57 = 526,073.64 : x
  2. Step 2: Convert to fraction form
    955,802.81/1,318,997.57 = 526,073.64/x
  3. Step 3: Cross multiply
    955,802.81x = 1,318,997.57 × 526,073.64
  4. Step 4: Simplify right side
    955,802.81x = 693,889,850,170.69
  5. Step 5: Solve for x
    x = 693,889,850,170.69/955,802.81
  6. Step 6: Final answer
    x = 725,975.95

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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.