Home / 2,385,406.48-3,577,707.96-679,429.84

Finding the Fourth Proportional to 2,385,406.48, 3,577,707.96 and 679,429.84

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Solution

The fourth proportional to 2,385,406.48, 3,577,707.96 and 679,429.84 is: 1,019,030.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,406.48 : 3,577,707.96 = 679,429.84 : x
  2. Step 2: Convert to fraction form
    2,385,406.48/3,577,707.96 = 679,429.84/x
  3. Step 3: Cross multiply
    2,385,406.48x = 3,577,707.96 × 679,429.84
  4. Step 4: Simplify right side
    2,385,406.48x = 2,430,801,546,829.53
  5. Step 5: Solve for x
    x = 2,430,801,546,829.53/2,385,406.48
  6. Step 6: Final answer
    x = 1,019,030.33

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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.