Home / 2,992,953.60-4,489,430.40-2,945,714.40

Finding the Fourth Proportional to 2,992,953.60, 4,489,430.40 and 2,945,714.40

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Solution

The fourth proportional to 2,992,953.60, 4,489,430.40 and 2,945,714.40 is: 4,418,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,953.60 : 4,489,430.40 = 2,945,714.40 : x
  2. Step 2: Convert to fraction form
    2,992,953.60/4,489,430.40 = 2,945,714.40/x
  3. Step 3: Cross multiply
    2,992,953.60x = 4,489,430.40 × 2,945,714.40
  4. Step 4: Simplify right side
    2,992,953.60x = 13,224,579,777,077.76
  5. Step 5: Solve for x
    x = 13,224,579,777,077.76/2,992,953.60
  6. Step 6: Final answer
    x = 4,418,571.60

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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.