Home / 1,180,914.62-1,771,360.25-541,036.80

Finding the Fourth Proportional to 1,180,914.62, 1,771,360.25 and 541,036.80

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Solution

The fourth proportional to 1,180,914.62, 1,771,360.25 and 541,036.80 is: 811,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,914.62 : 1,771,360.25 = 541,036.80 : x
  2. Step 2: Convert to fraction form
    1,180,914.62/1,771,360.25 = 541,036.80/x
  3. Step 3: Cross multiply
    1,180,914.62x = 1,771,360.25 × 541,036.80
  4. Step 4: Simplify right side
    1,180,914.62x = 958,371,078,602.02
  5. Step 5: Solve for x
    x = 958,371,078,602.02/1,180,914.62
  6. Step 6: Final answer
    x = 811,549.85

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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.