Home / 2,806,890.60-4,204,115.10-2,173,751.40

Finding the Fourth Proportional to 2,806,890.60, 4,204,115.10 and 2,173,751.40

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Solution

The fourth proportional to 2,806,890.60, 4,204,115.10 and 2,173,751.40 is: 3,255,809.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,890.60 : 4,204,115.10 = 2,173,751.40 : x
  2. Step 2: Convert to fraction form
    2,806,890.60/4,204,115.10 = 2,173,751.40/x
  3. Step 3: Cross multiply
    2,806,890.60x = 4,204,115.10 × 2,173,751.40
  4. Step 4: Simplify right side
    2,806,890.60x = 9,138,701,084,386.14
  5. Step 5: Solve for x
    x = 9,138,701,084,386.14/2,806,890.60
  6. Step 6: Final answer
    x = 3,255,809.50

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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.