Home / 6,573,485.40-9,860,228.10-2,085,754.20

Finding the Fourth Proportional to 6,573,485.40, 9,860,228.10 and 2,085,754.20

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Solution

The fourth proportional to 6,573,485.40, 9,860,228.10 and 2,085,754.20 is: 3,128,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,485.40 : 9,860,228.10 = 2,085,754.20 : x
  2. Step 2: Convert to fraction form
    6,573,485.40/9,860,228.10 = 2,085,754.20/x
  3. Step 3: Cross multiply
    6,573,485.40x = 9,860,228.10 × 2,085,754.20
  4. Step 4: Simplify right side
    6,573,485.40x = 20,566,012,172,533.02
  5. Step 5: Solve for x
    x = 20,566,012,172,533.02/6,573,485.40
  6. Step 6: Final answer
    x = 3,128,631.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.