Home / 1,416,232.65-2,125,234.73-574,784.40

Finding the Fourth Proportional to 1,416,232.65, 2,125,234.73 and 574,784.40

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Solution

The fourth proportional to 1,416,232.65, 2,125,234.73 and 574,784.40 is: 862,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,232.65 : 2,125,234.73 = 574,784.40 : x
  2. Step 2: Convert to fraction form
    1,416,232.65/2,125,234.73 = 574,784.40/x
  3. Step 3: Cross multiply
    1,416,232.65x = 2,125,234.73 × 574,784.40
  4. Step 4: Simplify right side
    1,416,232.65x = 1,221,551,770,579.17
  5. Step 5: Solve for x
    x = 1,221,551,770,579.17/1,416,232.65
  6. Step 6: Final answer
    x = 862,536.09

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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.