Home / 1,024,832.10-1,537,685.55-492,078.90

Finding the Fourth Proportional to 1,024,832.10, 1,537,685.55 and 492,078.90

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Solution

The fourth proportional to 1,024,832.10, 1,537,685.55 and 492,078.90 is: 738,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,832.10 : 1,537,685.55 = 492,078.90 : x
  2. Step 2: Convert to fraction form
    1,024,832.10/1,537,685.55 = 492,078.90/x
  3. Step 3: Cross multiply
    1,024,832.10x = 1,537,685.55 × 492,078.90
  4. Step 4: Simplify right side
    1,024,832.10x = 756,662,613,989.90
  5. Step 5: Solve for x
    x = 756,662,613,989.90/1,024,832.10
  6. Step 6: Final answer
    x = 738,328.37

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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.