Home / 1,056,157.20-1,579,627.80-944,643.60

Finding the Fourth Proportional to 1,056,157.20, 1,579,627.80 and 944,643.60

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Solution

The fourth proportional to 1,056,157.20, 1,579,627.80 and 944,643.60 is: 1,412,843.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,157.20 : 1,579,627.80 = 944,643.60 : x
  2. Step 2: Convert to fraction form
    1,056,157.20/1,579,627.80 = 944,643.60/x
  3. Step 3: Cross multiply
    1,056,157.20x = 1,579,627.80 × 944,643.60
  4. Step 4: Simplify right side
    1,056,157.20x = 1,492,185,291,652.08
  5. Step 5: Solve for x
    x = 1,492,185,291,652.08/1,056,157.20
  6. Step 6: Final answer
    x = 1,412,843.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.