Home / 876,181.60-1,314,790.80-577,525.60

Finding the Fourth Proportional to 876,181.60, 1,314,790.80 and 577,525.60

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Solution

The fourth proportional to 876,181.60, 1,314,790.80 and 577,525.60 is: 866,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,181.60 : 1,314,790.80 = 577,525.60 : x
  2. Step 2: Convert to fraction form
    876,181.60/1,314,790.80 = 577,525.60/x
  3. Step 3: Cross multiply
    876,181.60x = 1,314,790.80 × 577,525.60
  4. Step 4: Simplify right side
    876,181.60x = 759,325,345,644.48
  5. Step 5: Solve for x
    x = 759,325,345,644.48/876,181.60
  6. Step 6: Final answer
    x = 866,630.10

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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.