Home / 1,818,729.43-2,510,072.90-1,044,602.71

Finding the Fourth Proportional to 1,818,729.43, 2,510,072.90 and 1,044,602.71

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Solution

The fourth proportional to 1,818,729.43, 2,510,072.90 and 1,044,602.71 is: 1,441,681.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,729.43 : 2,510,072.90 = 1,044,602.71 : x
  2. Step 2: Convert to fraction form
    1,818,729.43/2,510,072.90 = 1,044,602.71/x
  3. Step 3: Cross multiply
    1,818,729.43x = 2,510,072.90 × 1,044,602.71
  4. Step 4: Simplify right side
    1,818,729.43x = 2,622,028,953,637.56
  5. Step 5: Solve for x
    x = 2,622,028,953,637.56/1,818,729.43
  6. Step 6: Final answer
    x = 1,441,681.71

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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.