Home / 5,440,880.60-8,164,431.30-2,077,501.40

Finding the Fourth Proportional to 5,440,880.60, 8,164,431.30 and 2,077,501.40

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Solution

The fourth proportional to 5,440,880.60, 8,164,431.30 and 2,077,501.40 is: 3,117,439.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,880.60 : 8,164,431.30 = 2,077,501.40 : x
  2. Step 2: Convert to fraction form
    5,440,880.60/8,164,431.30 = 2,077,501.40/x
  3. Step 3: Cross multiply
    5,440,880.60x = 8,164,431.30 × 2,077,501.40
  4. Step 4: Simplify right side
    5,440,880.60x = 16,961,617,455,953.82
  5. Step 5: Solve for x
    x = 16,961,617,455,953.82/5,440,880.60
  6. Step 6: Final answer
    x = 3,117,439.75

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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.