Home / 3,525,412.84-4,865,070.18-1,915,777

Finding the Fourth Proportional to 3,525,412.84, 4,865,070.18 and 1,915,777

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Solution

The fourth proportional to 3,525,412.84, 4,865,070.18 and 1,915,777 is: 2,643,772.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,412.84 : 4,865,070.18 = 1,915,777 : x
  2. Step 2: Convert to fraction form
    3,525,412.84/4,865,070.18 = 1,915,777/x
  3. Step 3: Cross multiply
    3,525,412.84x = 4,865,070.18 × 1,915,777
  4. Step 4: Simplify right side
    3,525,412.84x = 9,320,389,554,229.86
  5. Step 5: Solve for x
    x = 9,320,389,554,229.86/3,525,412.84
  6. Step 6: Final answer
    x = 2,643,772.51

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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.