Home / 1,143,774.66-1,714,464.81-385,354.07

Finding the Fourth Proportional to 1,143,774.66, 1,714,464.81 and 385,354.07

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Solution

The fourth proportional to 1,143,774.66, 1,714,464.81 and 385,354.07 is: 577,627.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,774.66 : 1,714,464.81 = 385,354.07 : x
  2. Step 2: Convert to fraction form
    1,143,774.66/1,714,464.81 = 385,354.07/x
  3. Step 3: Cross multiply
    1,143,774.66x = 1,714,464.81 × 385,354.07
  4. Step 4: Simplify right side
    1,143,774.66x = 660,675,983,832.95
  5. Step 5: Solve for x
    x = 660,675,983,832.95/1,143,774.66
  6. Step 6: Final answer
    x = 577,627.75

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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.