Home / 1,881,974.58-2,597,148.54-1,022,549.22

Finding the Fourth Proportional to 1,881,974.58, 2,597,148.54 and 1,022,549.22

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Solution

The fourth proportional to 1,881,974.58, 2,597,148.54 and 1,022,549.22 is: 1,411,130.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,974.58 : 2,597,148.54 = 1,022,549.22 : x
  2. Step 2: Convert to fraction form
    1,881,974.58/2,597,148.54 = 1,022,549.22/x
  3. Step 3: Cross multiply
    1,881,974.58x = 2,597,148.54 × 1,022,549.22
  4. Step 4: Simplify right side
    1,881,974.58x = 2,655,712,213,801.14
  5. Step 5: Solve for x
    x = 2,655,712,213,801.14/1,881,974.58
  6. Step 6: Final answer
    x = 1,411,130.76

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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.