Home / 1,556,304.03-2,334,697.43-657,749.57

Finding the Fourth Proportional to 1,556,304.03, 2,334,697.43 and 657,749.57

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Solution

The fourth proportional to 1,556,304.03, 2,334,697.43 and 657,749.57 is: 986,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,304.03 : 2,334,697.43 = 657,749.57 : x
  2. Step 2: Convert to fraction form
    1,556,304.03/2,334,697.43 = 657,749.57/x
  3. Step 3: Cross multiply
    1,556,304.03x = 2,334,697.43 × 657,749.57
  4. Step 4: Simplify right side
    1,556,304.03x = 1,535,646,215,700.37
  5. Step 5: Solve for x
    x = 1,535,646,215,700.37/1,556,304.03
  6. Step 6: Final answer
    x = 986,726.36

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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.