Home / 2,195,572.93-3,293,525.98-679,409.15

Finding the Fourth Proportional to 2,195,572.93, 3,293,525.98 and 679,409.15

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Solution

The fourth proportional to 2,195,572.93, 3,293,525.98 and 679,409.15 is: 1,019,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,572.93 : 3,293,525.98 = 679,409.15 : x
  2. Step 2: Convert to fraction form
    2,195,572.93/3,293,525.98 = 679,409.15/x
  3. Step 3: Cross multiply
    2,195,572.93x = 3,293,525.98 × 679,409.15
  4. Step 4: Simplify right side
    2,195,572.93x = 2,237,651,670,956.35
  5. Step 5: Solve for x
    x = 2,237,651,670,956.35/2,195,572.93
  6. Step 6: Final answer
    x = 1,019,165.27

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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.