Home / 4,630,878.80-6,943,985.40-2,738,200.40

Finding the Fourth Proportional to 4,630,878.80, 6,943,985.40 and 2,738,200.40

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Solution

The fourth proportional to 4,630,878.80, 6,943,985.40 and 2,738,200.40 is: 4,105,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,878.80 : 6,943,985.40 = 2,738,200.40 : x
  2. Step 2: Convert to fraction form
    4,630,878.80/6,943,985.40 = 2,738,200.40/x
  3. Step 3: Cross multiply
    4,630,878.80x = 6,943,985.40 × 2,738,200.40
  4. Step 4: Simplify right side
    4,630,878.80x = 19,014,023,599,874.16
  5. Step 5: Solve for x
    x = 19,014,023,599,874.16/4,630,878.80
  6. Step 6: Final answer
    x = 4,105,921.23

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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.