Home / 2,970,026.11-4,098,637.71-1,611,899.11

Finding the Fourth Proportional to 2,970,026.11, 4,098,637.71 and 1,611,899.11

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Solution

The fourth proportional to 2,970,026.11, 4,098,637.71 and 1,611,899.11 is: 2,224,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,026.11 : 4,098,637.71 = 1,611,899.11 : x
  2. Step 2: Convert to fraction form
    2,970,026.11/4,098,637.71 = 1,611,899.11/x
  3. Step 3: Cross multiply
    2,970,026.11x = 4,098,637.71 × 1,611,899.11
  4. Step 4: Simplify right side
    2,970,026.11x = 6,606,590,466,714.84
  5. Step 5: Solve for x
    x = 6,606,590,466,714.84/2,970,026.11
  6. Step 6: Final answer
    x = 2,224,421.68

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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.