Home / 3,302,419.20-4,953,628.80-3,008,486.40

Finding the Fourth Proportional to 3,302,419.20, 4,953,628.80 and 3,008,486.40

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Solution

The fourth proportional to 3,302,419.20, 4,953,628.80 and 3,008,486.40 is: 4,512,729.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,419.20 : 4,953,628.80 = 3,008,486.40 : x
  2. Step 2: Convert to fraction form
    3,302,419.20/4,953,628.80 = 3,008,486.40/x
  3. Step 3: Cross multiply
    3,302,419.20x = 4,953,628.80 × 3,008,486.40
  4. Step 4: Simplify right side
    3,302,419.20x = 14,902,924,875,448.32
  5. Step 5: Solve for x
    x = 14,902,924,875,448.32/3,302,419.20
  6. Step 6: Final answer
    x = 4,512,729.60

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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.