Home / 4,885,903.90-7,333,521.45-4,176,732.70

Finding the Fourth Proportional to 4,885,903.90, 7,333,521.45 and 4,176,732.70

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Solution

The fourth proportional to 4,885,903.90, 7,333,521.45 and 4,176,732.70 is: 6,269,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,903.90 : 7,333,521.45 = 4,176,732.70 : x
  2. Step 2: Convert to fraction form
    4,885,903.90/7,333,521.45 = 4,176,732.70/x
  3. Step 3: Cross multiply
    4,885,903.90x = 7,333,521.45 × 4,176,732.70
  4. Step 4: Simplify right side
    4,885,903.90x = 30,630,158,846,366.42
  5. Step 5: Solve for x
    x = 30,630,158,846,366.42/4,885,903.90
  6. Step 6: Final answer
    x = 6,269,087.46

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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.