Home / 4,893,840.40-7,340,760.60-3,634,128.40

Finding the Fourth Proportional to 4,893,840.40, 7,340,760.60 and 3,634,128.40

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Solution

The fourth proportional to 4,893,840.40, 7,340,760.60 and 3,634,128.40 is: 5,451,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,840.40 : 7,340,760.60 = 3,634,128.40 : x
  2. Step 2: Convert to fraction form
    4,893,840.40/7,340,760.60 = 3,634,128.40/x
  3. Step 3: Cross multiply
    4,893,840.40x = 7,340,760.60 × 3,634,128.40
  4. Step 4: Simplify right side
    4,893,840.40x = 26,677,266,574,061.04
  5. Step 5: Solve for x
    x = 26,677,266,574,061.04/4,893,840.40
  6. Step 6: Final answer
    x = 5,451,192.60

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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.