Home / 4,845,705.40-7,267,974.90-2,005,521.40

Finding the Fourth Proportional to 4,845,705.40, 7,267,974.90 and 2,005,521.40

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Solution

The fourth proportional to 4,845,705.40, 7,267,974.90 and 2,005,521.40 is: 3,008,040.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,705.40 : 7,267,974.90 = 2,005,521.40 : x
  2. Step 2: Convert to fraction form
    4,845,705.40/7,267,974.90 = 2,005,521.40/x
  3. Step 3: Cross multiply
    4,845,705.40x = 7,267,974.90 × 2,005,521.40
  4. Step 4: Simplify right side
    4,845,705.40x = 14,576,079,196,612.86
  5. Step 5: Solve for x
    x = 14,576,079,196,612.86/4,845,705.40
  6. Step 6: Final answer
    x = 3,008,040.73

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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.