Home / 2,970,137.10-4,098,764.43-1,612,009.74

Finding the Fourth Proportional to 2,970,137.10, 4,098,764.43 and 1,612,009.74

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Solution

The fourth proportional to 2,970,137.10, 4,098,764.43 and 1,612,009.74 is: 2,224,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,137.10 : 4,098,764.43 = 1,612,009.74 : x
  2. Step 2: Convert to fraction form
    2,970,137.10/4,098,764.43 = 1,612,009.74/x
  3. Step 3: Cross multiply
    2,970,137.10x = 4,098,764.43 × 1,612,009.74
  4. Step 4: Simplify right side
    2,970,137.10x = 6,607,248,183,125.55
  5. Step 5: Solve for x
    x = 6,607,248,183,125.55/2,970,137.10
  6. Step 6: Final answer
    x = 2,224,560.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.