Home / 5,476,227.60-8,214,341.40-1,689,704.40

Finding the Fourth Proportional to 5,476,227.60, 8,214,341.40 and 1,689,704.40

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Solution

The fourth proportional to 5,476,227.60, 8,214,341.40 and 1,689,704.40 is: 2,534,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,227.60 : 8,214,341.40 = 1,689,704.40 : x
  2. Step 2: Convert to fraction form
    5,476,227.60/8,214,341.40 = 1,689,704.40/x
  3. Step 3: Cross multiply
    5,476,227.60x = 8,214,341.40 × 1,689,704.40
  4. Step 4: Simplify right side
    5,476,227.60x = 13,879,808,806,682.16
  5. Step 5: Solve for x
    x = 13,879,808,806,682.16/5,476,227.60
  6. Step 6: Final answer
    x = 2,534,556.60

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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.