Home / 1,496,010.60-2,243,797.20-430,941.60

Finding the Fourth Proportional to 1,496,010.60, 2,243,797.20 and 430,941.60

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Solution

The fourth proportional to 1,496,010.60, 2,243,797.20 and 430,941.60 is: 646,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,010.60 : 2,243,797.20 = 430,941.60 : x
  2. Step 2: Convert to fraction form
    1,496,010.60/2,243,797.20 = 430,941.60/x
  3. Step 3: Cross multiply
    1,496,010.60x = 2,243,797.20 × 430,941.60
  4. Step 4: Simplify right side
    1,496,010.60x = 966,945,555,443.52
  5. Step 5: Solve for x
    x = 966,945,555,443.52/1,496,010.60
  6. Step 6: Final answer
    x = 646,349.40

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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.