Home / 1,054,266.30-1,581,010.65-521,610.30

Finding the Fourth Proportional to 1,054,266.30, 1,581,010.65 and 521,610.30

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Solution

The fourth proportional to 1,054,266.30, 1,581,010.65 and 521,610.30 is: 782,223.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,266.30 : 1,581,010.65 = 521,610.30 : x
  2. Step 2: Convert to fraction form
    1,054,266.30/1,581,010.65 = 521,610.30/x
  3. Step 3: Cross multiply
    1,054,266.30x = 1,581,010.65 × 521,610.30
  4. Step 4: Simplify right side
    1,054,266.30x = 824,671,439,449.70
  5. Step 5: Solve for x
    x = 824,671,439,449.70/1,054,266.30
  6. Step 6: Final answer
    x = 782,223.09

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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.