Home / 1,684,686.64-2,526,104.52-829,877.44

Finding the Fourth Proportional to 1,684,686.64, 2,526,104.52 and 829,877.44

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Solution

The fourth proportional to 1,684,686.64, 2,526,104.52 and 829,877.44 is: 1,244,360.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,686.64 : 2,526,104.52 = 829,877.44 : x
  2. Step 2: Convert to fraction form
    1,684,686.64/2,526,104.52 = 829,877.44/x
  3. Step 3: Cross multiply
    1,684,686.64x = 2,526,104.52 × 829,877.44
  4. Step 4: Simplify right side
    1,684,686.64x = 2,096,357,152,230.03
  5. Step 5: Solve for x
    x = 2,096,357,152,230.03/1,684,686.64
  6. Step 6: Final answer
    x = 1,244,360.29

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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.