Home / 1,556,803.11-2,335,303.08-658,126.56

Finding the Fourth Proportional to 1,556,803.11, 2,335,303.08 and 658,126.56

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Solution

The fourth proportional to 1,556,803.11, 2,335,303.08 and 658,126.56 is: 987,231.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,803.11 : 2,335,303.08 = 658,126.56 : x
  2. Step 2: Convert to fraction form
    1,556,803.11/2,335,303.08 = 658,126.56/x
  3. Step 3: Cross multiply
    1,556,803.11x = 2,335,303.08 × 658,126.56
  4. Step 4: Simplify right side
    1,556,803.11x = 1,536,924,982,597.81
  5. Step 5: Solve for x
    x = 1,536,924,982,597.81/1,556,803.11
  6. Step 6: Final answer
    x = 987,231.44

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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.