Home / 2,196,176.09-3,030,701.87-1,265,541.92

Finding the Fourth Proportional to 2,196,176.09, 3,030,701.87 and 1,265,541.92

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Solution

The fourth proportional to 2,196,176.09, 3,030,701.87 and 1,265,541.92 is: 1,746,435.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,176.09 : 3,030,701.87 = 1,265,541.92 : x
  2. Step 2: Convert to fraction form
    2,196,176.09/3,030,701.87 = 1,265,541.92/x
  3. Step 3: Cross multiply
    2,196,176.09x = 3,030,701.87 × 1,265,541.92
  4. Step 4: Simplify right side
    2,196,176.09x = 3,835,480,279,930.57
  5. Step 5: Solve for x
    x = 3,835,480,279,930.57/2,196,176.09
  6. Step 6: Final answer
    x = 1,746,435.68

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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.