Home / 955,740.64-1,318,912.06-526,011.54

Finding the Fourth Proportional to 955,740.64, 1,318,912.06 and 526,011.54

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Solution

The fourth proportional to 955,740.64, 1,318,912.06 and 526,011.54 is: 725,890.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,740.64 : 1,318,912.06 = 526,011.54 : x
  2. Step 2: Convert to fraction form
    955,740.64/1,318,912.06 = 526,011.54/x
  3. Step 3: Cross multiply
    955,740.64x = 1,318,912.06 × 526,011.54
  4. Step 4: Simplify right side
    955,740.64x = 693,762,963,805.17
  5. Step 5: Solve for x
    x = 693,762,963,805.17/955,740.64
  6. Step 6: Final answer
    x = 725,890.41

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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.