Home / 4,828,151.60-7,237,619.40-1,794,705.20

Finding the Fourth Proportional to 4,828,151.60, 7,237,619.40 and 1,794,705.20

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Solution

The fourth proportional to 4,828,151.60, 7,237,619.40 and 1,794,705.20 is: 2,690,344.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,151.60 : 7,237,619.40 = 1,794,705.20 : x
  2. Step 2: Convert to fraction form
    4,828,151.60/7,237,619.40 = 1,794,705.20/x
  3. Step 3: Cross multiply
    4,828,151.60x = 7,237,619.40 × 1,794,705.20
  4. Step 4: Simplify right side
    4,828,151.60x = 12,989,393,172,800.88
  5. Step 5: Solve for x
    x = 12,989,393,172,800.88/4,828,151.60
  6. Step 6: Final answer
    x = 2,690,344.93

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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.