Home / 1,873,277.88-2,584,492.12-1,219,605.36

Finding the Fourth Proportional to 1,873,277.88, 2,584,492.12 and 1,219,605.36

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Solution

The fourth proportional to 1,873,277.88, 2,584,492.12 and 1,219,605.36 is: 1,682,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,277.88 : 2,584,492.12 = 1,219,605.36 : x
  2. Step 2: Convert to fraction form
    1,873,277.88/2,584,492.12 = 1,219,605.36/x
  3. Step 3: Cross multiply
    1,873,277.88x = 2,584,492.12 × 1,219,605.36
  4. Step 4: Simplify right side
    1,873,277.88x = 3,152,060,442,429.76
  5. Step 5: Solve for x
    x = 3,152,060,442,429.76/1,873,277.88
  6. Step 6: Final answer
    x = 1,682,644.35

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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.