Home / 1,586,652.64-2,189,360.36-933,308.32

Finding the Fourth Proportional to 1,586,652.64, 2,189,360.36 and 933,308.32

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Solution

The fourth proportional to 1,586,652.64, 2,189,360.36 and 933,308.32 is: 1,287,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,652.64 : 2,189,360.36 = 933,308.32 : x
  2. Step 2: Convert to fraction form
    1,586,652.64/2,189,360.36 = 933,308.32/x
  3. Step 3: Cross multiply
    1,586,652.64x = 2,189,360.36 × 933,308.32
  4. Step 4: Simplify right side
    1,586,652.64x = 2,043,348,239,466.20
  5. Step 5: Solve for x
    x = 2,043,348,239,466.20/1,586,652.64
  6. Step 6: Final answer
    x = 1,287,835.91

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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.