Home / 3,619,347.13-5,429,016.10-923,672.40

Finding the Fourth Proportional to 3,619,347.13, 5,429,016.10 and 923,672.40

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Solution

The fourth proportional to 3,619,347.13, 5,429,016.10 and 923,672.40 is: 1,385,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,347.13 : 5,429,016.10 = 923,672.40 : x
  2. Step 2: Convert to fraction form
    3,619,347.13/5,429,016.10 = 923,672.40/x
  3. Step 3: Cross multiply
    3,619,347.13x = 5,429,016.10 × 923,672.40
  4. Step 4: Simplify right side
    3,619,347.13x = 5,014,632,333,034.82
  5. Step 5: Solve for x
    x = 5,014,632,333,034.82/3,619,347.13
  6. Step 6: Final answer
    x = 1,385,507.43

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1.5x scale

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.