Home / 2,956,974.60-4,433,712.30-1,539,798.60

Finding the Fourth Proportional to 2,956,974.60, 4,433,712.30 and 1,539,798.60

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Solution

The fourth proportional to 2,956,974.60, 4,433,712.30 and 1,539,798.60 is: 2,308,786.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,974.60 : 4,433,712.30 = 1,539,798.60 : x
  2. Step 2: Convert to fraction form
    2,956,974.60/4,433,712.30 = 1,539,798.60/x
  3. Step 3: Cross multiply
    2,956,974.60x = 4,433,712.30 × 1,539,798.60
  4. Step 4: Simplify right side
    2,956,974.60x = 6,827,023,992,342.78
  5. Step 5: Solve for x
    x = 6,827,023,992,342.78/2,956,974.60
  6. Step 6: Final answer
    x = 2,308,786.82

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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.