Home / 1,856,530.75-2,562,012.45-1,051,714.75

Finding the Fourth Proportional to 1,856,530.75, 2,562,012.45 and 1,051,714.75

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Solution

The fourth proportional to 1,856,530.75, 2,562,012.45 and 1,051,714.75 is: 1,451,366.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,530.75 : 2,562,012.45 = 1,051,714.75 : x
  2. Step 2: Convert to fraction form
    1,856,530.75/2,562,012.45 = 1,051,714.75/x
  3. Step 3: Cross multiply
    1,856,530.75x = 2,562,012.45 × 1,051,714.75
  4. Step 4: Simplify right side
    1,856,530.75x = 2,694,506,283,348.64
  5. Step 5: Solve for x
    x = 2,694,506,283,348.64/1,856,530.75
  6. Step 6: Final answer
    x = 1,451,366.36

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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.