Home / 1,533,765.17-2,116,610.80-845,463.83

Finding the Fourth Proportional to 1,533,765.17, 2,116,610.80 and 845,463.83

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Solution

The fourth proportional to 1,533,765.17, 2,116,610.80 and 845,463.83 is: 1,166,748.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,765.17 : 2,116,610.80 = 845,463.83 : x
  2. Step 2: Convert to fraction form
    1,533,765.17/2,116,610.80 = 845,463.83/x
  3. Step 3: Cross multiply
    1,533,765.17x = 2,116,610.80 × 845,463.83
  4. Step 4: Simplify right side
    1,533,765.17x = 1,789,517,860,890.65
  5. Step 5: Solve for x
    x = 1,789,517,860,890.65/1,533,765.17
  6. Step 6: Final answer
    x = 1,166,748.27

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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.