Home / 1,585,773.60-2,188,475.28-897,444.48

Finding the Fourth Proportional to 1,585,773.60, 2,188,475.28 and 897,444.48

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Solution

The fourth proportional to 1,585,773.60, 2,188,475.28 and 897,444.48 is: 1,238,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,773.60 : 2,188,475.28 = 897,444.48 : x
  2. Step 2: Convert to fraction form
    1,585,773.60/2,188,475.28 = 897,444.48/x
  3. Step 3: Cross multiply
    1,585,773.60x = 2,188,475.28 × 897,444.48
  4. Step 4: Simplify right side
    1,585,773.60x = 1,964,035,059,652.45
  5. Step 5: Solve for x
    x = 1,964,035,059,652.45/1,585,773.60
  6. Step 6: Final answer
    x = 1,238,534.34

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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.