Home / 2,021,610.80-3,032,416.20-525,702.80

Finding the Fourth Proportional to 2,021,610.80, 3,032,416.20 and 525,702.80

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Solution

The fourth proportional to 2,021,610.80, 3,032,416.20 and 525,702.80 is: 788,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,610.80 : 3,032,416.20 = 525,702.80 : x
  2. Step 2: Convert to fraction form
    2,021,610.80/3,032,416.20 = 525,702.80/x
  3. Step 3: Cross multiply
    2,021,610.80x = 3,032,416.20 × 525,702.80
  4. Step 4: Simplify right side
    2,021,610.80x = 1,594,149,687,105.36
  5. Step 5: Solve for x
    x = 1,594,149,687,105.36/2,021,610.80
  6. Step 6: Final answer
    x = 788,554.20

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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.