Home / 2,777,433.40-4,156,818.90-1,937,625.40

Finding the Fourth Proportional to 2,777,433.40, 4,156,818.90 and 1,937,625.40

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Solution

The fourth proportional to 2,777,433.40, 4,156,818.90 and 1,937,625.40 is: 2,899,928.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,433.40 : 4,156,818.90 = 1,937,625.40 : x
  2. Step 2: Convert to fraction form
    2,777,433.40/4,156,818.90 = 1,937,625.40/x
  3. Step 3: Cross multiply
    2,777,433.40x = 4,156,818.90 × 1,937,625.40
  4. Step 4: Simplify right side
    2,777,433.40x = 8,054,357,883,840.06
  5. Step 5: Solve for x
    x = 8,054,357,883,840.06/2,777,433.40
  6. Step 6: Final answer
    x = 2,899,928.36

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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.