Home / 1,134,720.60-1,702,080.90-1,016,525.40

Finding the Fourth Proportional to 1,134,720.60, 1,702,080.90 and 1,016,525.40

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Solution

The fourth proportional to 1,134,720.60, 1,702,080.90 and 1,016,525.40 is: 1,524,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,720.60 : 1,702,080.90 = 1,016,525.40 : x
  2. Step 2: Convert to fraction form
    1,134,720.60/1,702,080.90 = 1,016,525.40/x
  3. Step 3: Cross multiply
    1,134,720.60x = 1,702,080.90 × 1,016,525.40
  4. Step 4: Simplify right side
    1,134,720.60x = 1,730,208,467,704.86
  5. Step 5: Solve for x
    x = 1,730,208,467,704.86/1,134,720.60
  6. Step 6: Final answer
    x = 1,524,788.10

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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.