Home / 950,922.66-1,312,305.00-521,203.89

Finding the Fourth Proportional to 950,922.66, 1,312,305.00 and 521,203.89

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Solution

The fourth proportional to 950,922.66, 1,312,305.00 and 521,203.89 is: 719,278.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,922.66 : 1,312,305.00 = 521,203.89 : x
  2. Step 2: Convert to fraction form
    950,922.66/1,312,305.00 = 521,203.89/x
  3. Step 3: Cross multiply
    950,922.66x = 1,312,305.00 × 521,203.89
  4. Step 4: Simplify right side
    950,922.66x = 683,978,461,698.91
  5. Step 5: Solve for x
    x = 683,978,461,698.91/950,922.66
  6. Step 6: Final answer
    x = 719,278.75

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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.