Home / 4,889,689.60-7,334,534.40-4,448,790.40

Finding the Fourth Proportional to 4,889,689.60, 7,334,534.40 and 4,448,790.40

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Solution

The fourth proportional to 4,889,689.60, 7,334,534.40 and 4,448,790.40 is: 6,673,185.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,689.60 : 7,334,534.40 = 4,448,790.40 : x
  2. Step 2: Convert to fraction form
    4,889,689.60/7,334,534.40 = 4,448,790.40/x
  3. Step 3: Cross multiply
    4,889,689.60x = 7,334,534.40 × 4,448,790.40
  4. Step 4: Simplify right side
    4,889,689.60x = 32,629,806,227,189.77
  5. Step 5: Solve for x
    x = 32,629,806,227,189.77/4,889,689.60
  6. Step 6: Final answer
    x = 6,673,185.60

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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.