Home / 1,182,528.09-1,631,890.34-673,230.46

Finding the Fourth Proportional to 1,182,528.09, 1,631,890.34 and 673,230.46

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Solution

The fourth proportional to 1,182,528.09, 1,631,890.34 and 673,230.46 is: 929,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,528.09 : 1,631,890.34 = 673,230.46 : x
  2. Step 2: Convert to fraction form
    1,182,528.09/1,631,890.34 = 673,230.46/x
  3. Step 3: Cross multiply
    1,182,528.09x = 1,631,890.34 × 673,230.46
  4. Step 4: Simplify right side
    1,182,528.09x = 1,098,638,284,267.76
  5. Step 5: Solve for x
    x = 1,098,638,284,267.76/1,182,528.09
  6. Step 6: Final answer
    x = 929,058.93

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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.