Home / 1,776,644.10-2,451,783.52-1,012,746.87

Finding the Fourth Proportional to 1,776,644.10, 2,451,783.52 and 1,012,746.87

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Solution

The fourth proportional to 1,776,644.10, 2,451,783.52 and 1,012,746.87 is: 1,397,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,644.10 : 2,451,783.52 = 1,012,746.87 : x
  2. Step 2: Convert to fraction form
    1,776,644.10/2,451,783.52 = 1,012,746.87/x
  3. Step 3: Cross multiply
    1,776,644.10x = 2,451,783.52 × 1,012,746.87
  4. Step 4: Simplify right side
    1,776,644.10x = 2,483,036,085,797.58
  5. Step 5: Solve for x
    x = 2,483,036,085,797.58/1,776,644.10
  6. Step 6: Final answer
    x = 1,397,599.04

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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.