Home / 4,452,071.52-6,139,211.52-2,640,885.60

Finding the Fourth Proportional to 4,452,071.52, 6,139,211.52 and 2,640,885.60

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Solution

The fourth proportional to 4,452,071.52, 6,139,211.52 and 2,640,885.60 is: 3,641,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,071.52 : 6,139,211.52 = 2,640,885.60 : x
  2. Step 2: Convert to fraction form
    4,452,071.52/6,139,211.52 = 2,640,885.60/x
  3. Step 3: Cross multiply
    4,452,071.52x = 6,139,211.52 × 2,640,885.60
  4. Step 4: Simplify right side
    4,452,071.52x = 16,212,955,298,522.11
  5. Step 5: Solve for x
    x = 16,212,955,298,522.11/4,452,071.52
  6. Step 6: Final answer
    x = 3,641,665.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.