Home / 4,753,886.40-7,130,829.60-1,722,704.40

Finding the Fourth Proportional to 4,753,886.40, 7,130,829.60 and 1,722,704.40

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Solution

The fourth proportional to 4,753,886.40, 7,130,829.60 and 1,722,704.40 is: 2,584,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,886.40 : 7,130,829.60 = 1,722,704.40 : x
  2. Step 2: Convert to fraction form
    4,753,886.40/7,130,829.60 = 1,722,704.40/x
  3. Step 3: Cross multiply
    4,753,886.40x = 7,130,829.60 × 1,722,704.40
  4. Step 4: Simplify right side
    4,753,886.40x = 12,284,311,527,570.24
  5. Step 5: Solve for x
    x = 12,284,311,527,570.24/4,753,886.40
  6. Step 6: Final answer
    x = 2,584,056.60

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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.