Home / 955,794.81-1,318,986.52-526,065.64

Finding the Fourth Proportional to 955,794.81, 1,318,986.52 and 526,065.64

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Solution

The fourth proportional to 955,794.81, 1,318,986.52 and 526,065.64 is: 725,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,794.81 : 1,318,986.52 = 526,065.64 : x
  2. Step 2: Convert to fraction form
    955,794.81/1,318,986.52 = 526,065.64/x
  3. Step 3: Cross multiply
    955,794.81x = 1,318,986.52 × 526,065.64
  4. Step 4: Simplify right side
    955,794.81x = 693,873,487,795.17
  5. Step 5: Solve for x
    x = 693,873,487,795.17/955,794.81
  6. Step 6: Final answer
    x = 725,964.90

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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.