Home / 3,329,477.60-4,994,216.40-1,085,615.60

Finding the Fourth Proportional to 3,329,477.60, 4,994,216.40 and 1,085,615.60

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Solution

The fourth proportional to 3,329,477.60, 4,994,216.40 and 1,085,615.60 is: 1,628,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,477.60 : 4,994,216.40 = 1,085,615.60 : x
  2. Step 2: Convert to fraction form
    3,329,477.60/4,994,216.40 = 1,085,615.60/x
  3. Step 3: Cross multiply
    3,329,477.60x = 4,994,216.40 × 1,085,615.60
  4. Step 4: Simplify right side
    3,329,477.60x = 5,421,799,233,615.84
  5. Step 5: Solve for x
    x = 5,421,799,233,615.84/3,329,477.60
  6. Step 6: Final answer
    x = 1,628,423.40

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Similar ratio
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1.5x scale

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.