Home / 2,092,141.60-3,138,212.40-575,821.60

Finding the Fourth Proportional to 2,092,141.60, 3,138,212.40 and 575,821.60

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Solution

The fourth proportional to 2,092,141.60, 3,138,212.40 and 575,821.60 is: 863,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,141.60 : 3,138,212.40 = 575,821.60 : x
  2. Step 2: Convert to fraction form
    2,092,141.60/3,138,212.40 = 575,821.60/x
  3. Step 3: Cross multiply
    2,092,141.60x = 3,138,212.40 × 575,821.60
  4. Step 4: Simplify right side
    2,092,141.60x = 1,807,050,485,307.84
  5. Step 5: Solve for x
    x = 1,807,050,485,307.84/2,092,141.60
  6. Step 6: Final answer
    x = 863,732.40

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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.