Home / 2,762,367.08-3,811,870.63-1,521,923.23

Finding the Fourth Proportional to 2,762,367.08, 3,811,870.63 and 1,521,923.23

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Solution

The fourth proportional to 2,762,367.08, 3,811,870.63 and 1,521,923.23 is: 2,100,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,367.08 : 3,811,870.63 = 1,521,923.23 : x
  2. Step 2: Convert to fraction form
    2,762,367.08/3,811,870.63 = 1,521,923.23/x
  3. Step 3: Cross multiply
    2,762,367.08x = 3,811,870.63 × 1,521,923.23
  4. Step 4: Simplify right side
    2,762,367.08x = 5,801,374,461,551.74
  5. Step 5: Solve for x
    x = 5,801,374,461,551.74/2,762,367.08
  6. Step 6: Final answer
    x = 2,100,146.10

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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.