Home / 4,171,830.40-6,260,078.40-1,775,267.20

Finding the Fourth Proportional to 4,171,830.40, 6,260,078.40 and 1,775,267.20

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Solution

The fourth proportional to 4,171,830.40, 6,260,078.40 and 1,775,267.20 is: 2,663,893.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171,830.40 : 6,260,078.40 = 1,775,267.20 : x
  2. Step 2: Convert to fraction form
    4,171,830.40/6,260,078.40 = 1,775,267.20/x
  3. Step 3: Cross multiply
    4,171,830.40x = 6,260,078.40 × 1,775,267.20
  4. Step 4: Simplify right side
    4,171,830.40x = 11,113,311,852,948.48
  5. Step 5: Solve for x
    x = 11,113,311,852,948.48/4,171,830.40
  6. Step 6: Final answer
    x = 2,663,893.49

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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.