Home / 2,031,636.75-2,803,639.88-1,113,916.88

Finding the Fourth Proportional to 2,031,636.75, 2,803,639.88 and 1,113,916.88

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Solution

The fourth proportional to 2,031,636.75, 2,803,639.88 and 1,113,916.88 is: 1,537,194.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,636.75 : 2,803,639.88 = 1,113,916.88 : x
  2. Step 2: Convert to fraction form
    2,031,636.75/2,803,639.88 = 1,113,916.88/x
  3. Step 3: Cross multiply
    2,031,636.75x = 2,803,639.88 × 1,113,916.88
  4. Step 4: Simplify right side
    2,031,636.75x = 3,123,021,768,185.39
  5. Step 5: Solve for x
    x = 3,123,021,768,185.39/2,031,636.75
  6. Step 6: Final answer
    x = 1,537,194.96

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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.