Home / 2,723,713.40-4,085,132.70-830,014.40

Finding the Fourth Proportional to 2,723,713.40, 4,085,132.70 and 830,014.40

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Solution

The fourth proportional to 2,723,713.40, 4,085,132.70 and 830,014.40 is: 1,244,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,713.40 : 4,085,132.70 = 830,014.40 : x
  2. Step 2: Convert to fraction form
    2,723,713.40/4,085,132.70 = 830,014.40/x
  3. Step 3: Cross multiply
    2,723,713.40x = 4,085,132.70 × 830,014.40
  4. Step 4: Simplify right side
    2,723,713.40x = 3,390,718,966,910.88
  5. Step 5: Solve for x
    x = 3,390,718,966,910.88/2,723,713.40
  6. Step 6: Final answer
    x = 1,244,888.31

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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.