Home / 1,834,077.80-2,531,187.42-1,018,440.20

Finding the Fourth Proportional to 1,834,077.80, 2,531,187.42 and 1,018,440.20

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Solution

The fourth proportional to 1,834,077.80, 2,531,187.42 and 1,018,440.20 is: 1,405,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,077.80 : 2,531,187.42 = 1,018,440.20 : x
  2. Step 2: Convert to fraction form
    1,834,077.80/2,531,187.42 = 1,018,440.20/x
  3. Step 3: Cross multiply
    1,834,077.80x = 2,531,187.42 × 1,018,440.20
  4. Step 4: Simplify right side
    1,834,077.80x = 2,577,863,022,262.28
  5. Step 5: Solve for x
    x = 2,577,863,022,262.28/1,834,077.80
  6. Step 6: Final answer
    x = 1,405,536.35

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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.