Home / 5,606,500.84-8,411,702.91-1,768,915.78

Finding the Fourth Proportional to 5,606,500.84, 8,411,702.91 and 1,768,915.78

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Solution

The fourth proportional to 5,606,500.84, 8,411,702.91 and 1,768,915.78 is: 2,653,989.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606,500.84 : 8,411,702.91 = 1,768,915.78 : x
  2. Step 2: Convert to fraction form
    5,606,500.84/8,411,702.91 = 1,768,915.78/x
  3. Step 3: Cross multiply
    5,606,500.84x = 8,411,702.91 × 1,768,915.78
  4. Step 4: Simplify right side
    5,606,500.84x = 14,879,594,014,170.92
  5. Step 5: Solve for x
    x = 14,879,594,014,170.92/5,606,500.84
  6. Step 6: Final answer
    x = 2,653,989.44

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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.