Home / 5,103,043.20-7,654,564.80-3,083,567.40

Finding the Fourth Proportional to 5,103,043.20, 7,654,564.80 and 3,083,567.40

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Solution

The fourth proportional to 5,103,043.20, 7,654,564.80 and 3,083,567.40 is: 4,625,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,043.20 : 7,654,564.80 = 3,083,567.40 : x
  2. Step 2: Convert to fraction form
    5,103,043.20/7,654,564.80 = 3,083,567.40/x
  3. Step 3: Cross multiply
    5,103,043.20x = 7,654,564.80 × 3,083,567.40
  4. Step 4: Simplify right side
    5,103,043.20x = 23,603,366,478,467.52
  5. Step 5: Solve for x
    x = 23,603,366,478,467.52/5,103,043.20
  6. Step 6: Final answer
    x = 4,625,351.10

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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.