Home / 2,539,683.72-3,504,806.28-1,393,870.68

Finding the Fourth Proportional to 2,539,683.72, 3,504,806.28 and 1,393,870.68

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Solution

The fourth proportional to 2,539,683.72, 3,504,806.28 and 1,393,870.68 is: 1,923,565.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,683.72 : 3,504,806.28 = 1,393,870.68 : x
  2. Step 2: Convert to fraction form
    2,539,683.72/3,504,806.28 = 1,393,870.68/x
  3. Step 3: Cross multiply
    2,539,683.72x = 3,504,806.28 × 1,393,870.68
  4. Step 4: Simplify right side
    2,539,683.72x = 4,885,246,712,771.87
  5. Step 5: Solve for x
    x = 4,885,246,712,771.87/2,539,683.72
  6. Step 6: Final answer
    x = 1,923,565.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.