Home / 2,208,032.40-3,312,048.60-788,134.80

Finding the Fourth Proportional to 2,208,032.40, 3,312,048.60 and 788,134.80

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Solution

The fourth proportional to 2,208,032.40, 3,312,048.60 and 788,134.80 is: 1,182,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,032.40 : 3,312,048.60 = 788,134.80 : x
  2. Step 2: Convert to fraction form
    2,208,032.40/3,312,048.60 = 788,134.80/x
  3. Step 3: Cross multiply
    2,208,032.40x = 3,312,048.60 × 788,134.80
  4. Step 4: Simplify right side
    2,208,032.40x = 2,610,340,760,951.28
  5. Step 5: Solve for x
    x = 2,610,340,760,951.28/2,208,032.40
  6. Step 6: Final answer
    x = 1,182,202.20

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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.