Home / 4,630,854.80-6,943,949.40-2,738,176.40

Finding the Fourth Proportional to 4,630,854.80, 6,943,949.40 and 2,738,176.40

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Solution

The fourth proportional to 4,630,854.80, 6,943,949.40 and 2,738,176.40 is: 4,105,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,854.80 : 6,943,949.40 = 2,738,176.40 : x
  2. Step 2: Convert to fraction form
    4,630,854.80/6,943,949.40 = 2,738,176.40/x
  3. Step 3: Cross multiply
    4,630,854.80x = 6,943,949.40 × 2,738,176.40
  4. Step 4: Simplify right side
    4,630,854.80x = 19,013,758,369,874.16
  5. Step 5: Solve for x
    x = 19,013,758,369,874.16/4,630,854.80
  6. Step 6: Final answer
    x = 4,105,885.24

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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.