Home / 626,303.24-939,486.44-177,056.36

Finding the Fourth Proportional to 626,303.24, 939,486.44 and 177,056.36

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Solution

The fourth proportional to 626,303.24, 939,486.44 and 177,056.36 is: 265,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,303.24 : 939,486.44 = 177,056.36 : x
  2. Step 2: Convert to fraction form
    626,303.24/939,486.44 = 177,056.36/x
  3. Step 3: Cross multiply
    626,303.24x = 939,486.44 × 177,056.36
  4. Step 4: Simplify right side
    626,303.24x = 166,342,049,335.76
  5. Step 5: Solve for x
    x = 166,342,049,335.76/626,303.24
  6. Step 6: Final answer
    x = 265,593.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.