Home / 1,141,832.16-1,575,728.33-625,605.62

Finding the Fourth Proportional to 1,141,832.16, 1,575,728.33 and 625,605.62

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Solution

The fourth proportional to 1,141,832.16, 1,575,728.33 and 625,605.62 is: 863,335.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,832.16 : 1,575,728.33 = 625,605.62 : x
  2. Step 2: Convert to fraction form
    1,141,832.16/1,575,728.33 = 625,605.62/x
  3. Step 3: Cross multiply
    1,141,832.16x = 1,575,728.33 × 625,605.62
  4. Step 4: Simplify right side
    1,141,832.16x = 985,784,487,834.55
  5. Step 5: Solve for x
    x = 985,784,487,834.55/1,141,832.16
  6. Step 6: Final answer
    x = 863,335.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.