Home / 3,109,153.41-4,660,192.40-1,892,045.66

Finding the Fourth Proportional to 3,109,153.41, 4,660,192.40 and 1,892,045.66

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Solution

The fourth proportional to 3,109,153.41, 4,660,192.40 and 1,892,045.66 is: 2,835,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,153.41 : 4,660,192.40 = 1,892,045.66 : x
  2. Step 2: Convert to fraction form
    3,109,153.41/4,660,192.40 = 1,892,045.66/x
  3. Step 3: Cross multiply
    3,109,153.41x = 4,660,192.40 × 1,892,045.66
  4. Step 4: Simplify right side
    3,109,153.41x = 8,817,296,772,423.79
  5. Step 5: Solve for x
    x = 8,817,296,772,423.79/3,109,153.41
  6. Step 6: Final answer
    x = 2,835,915.64

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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.