Home / 1,176,876.12-1,765,314.18-335,406

Finding the Fourth Proportional to 1,176,876.12, 1,765,314.18 and 335,406

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Solution

The fourth proportional to 1,176,876.12, 1,765,314.18 and 335,406 is: 503,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,876.12 : 1,765,314.18 = 335,406 : x
  2. Step 2: Convert to fraction form
    1,176,876.12/1,765,314.18 = 335,406/x
  3. Step 3: Cross multiply
    1,176,876.12x = 1,765,314.18 × 335,406
  4. Step 4: Simplify right side
    1,176,876.12x = 592,096,967,857.08
  5. Step 5: Solve for x
    x = 592,096,967,857.08/1,176,876.12
  6. Step 6: Final answer
    x = 503,109.00

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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.