Home / 1,106,720.64-1,527,258.24-623,286.72

Finding the Fourth Proportional to 1,106,720.64, 1,527,258.24 and 623,286.72

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Solution

The fourth proportional to 1,106,720.64, 1,527,258.24 and 623,286.72 is: 860,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,720.64 : 1,527,258.24 = 623,286.72 : x
  2. Step 2: Convert to fraction form
    1,106,720.64/1,527,258.24 = 623,286.72/x
  3. Step 3: Cross multiply
    1,106,720.64x = 1,527,258.24 × 623,286.72
  4. Step 4: Simplify right side
    1,106,720.64x = 951,919,779,002.57
  5. Step 5: Solve for x
    x = 951,919,779,002.57/1,106,720.64
  6. Step 6: Final answer
    x = 860,126.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.