Home / 1,411,549.33-2,116,133.73-612,228.85

Finding the Fourth Proportional to 1,411,549.33, 2,116,133.73 and 612,228.85

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Solution

The fourth proportional to 1,411,549.33, 2,116,133.73 and 612,228.85 is: 917,827.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,549.33 : 2,116,133.73 = 612,228.85 : x
  2. Step 2: Convert to fraction form
    1,411,549.33/2,116,133.73 = 612,228.85/x
  3. Step 3: Cross multiply
    1,411,549.33x = 2,116,133.73 × 612,228.85
  4. Step 4: Simplify right side
    1,411,549.33x = 1,295,558,119,964.11
  5. Step 5: Solve for x
    x = 1,295,558,119,964.11/1,411,549.33
  6. Step 6: Final answer
    x = 917,827.02

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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.