Home / 3,852,323.20-5,313,646.24-2,477,405.21

Finding the Fourth Proportional to 3,852,323.20, 5,313,646.24 and 2,477,405.21

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Solution

The fourth proportional to 3,852,323.20, 5,313,646.24 and 2,477,405.21 is: 3,417,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,323.20 : 5,313,646.24 = 2,477,405.21 : x
  2. Step 2: Convert to fraction form
    3,852,323.20/5,313,646.24 = 2,477,405.21/x
  3. Step 3: Cross multiply
    3,852,323.20x = 5,313,646.24 × 2,477,405.21
  4. Step 4: Simplify right side
    3,852,323.20x = 13,164,054,866,685.88
  5. Step 5: Solve for x
    x = 13,164,054,866,685.88/3,852,323.20
  6. Step 6: Final answer
    x = 3,417,173.01

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1.5x scale

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.