Home / 1,025,081.60-1,536,455.72-455,607.27

Finding the Fourth Proportional to 1,025,081.60, 1,536,455.72 and 455,607.27

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Solution

The fourth proportional to 1,025,081.60, 1,536,455.72 and 455,607.27 is: 682,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,081.60 : 1,536,455.72 = 455,607.27 : x
  2. Step 2: Convert to fraction form
    1,025,081.60/1,536,455.72 = 455,607.27/x
  3. Step 3: Cross multiply
    1,025,081.60x = 1,536,455.72 × 455,607.27
  4. Step 4: Simplify right side
    1,025,081.60x = 700,020,397,204.10
  5. Step 5: Solve for x
    x = 700,020,397,204.10/1,025,081.60
  6. Step 6: Final answer
    x = 682,892.37

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1.5x scale

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.