Home / 1,163,755.65-1,745,643.20-405,595.89

Finding the Fourth Proportional to 1,163,755.65, 1,745,643.20 and 405,595.89

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Solution

The fourth proportional to 1,163,755.65, 1,745,643.20 and 405,595.89 is: 608,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,755.65 : 1,745,643.20 = 405,595.89 : x
  2. Step 2: Convert to fraction form
    1,163,755.65/1,745,643.20 = 405,595.89/x
  3. Step 3: Cross multiply
    1,163,755.65x = 1,745,643.20 × 405,595.89
  4. Step 4: Simplify right side
    1,163,755.65x = 708,025,707,326.45
  5. Step 5: Solve for x
    x = 708,025,707,326.45/1,163,755.65
  6. Step 6: Final answer
    x = 608,397.22

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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.