Home / 1,180,844.40-1,771,036.20-381,932.40

Finding the Fourth Proportional to 1,180,844.40, 1,771,036.20 and 381,932.40

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Solution

The fourth proportional to 1,180,844.40, 1,771,036.20 and 381,932.40 is: 572,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,844.40 : 1,771,036.20 = 381,932.40 : x
  2. Step 2: Convert to fraction form
    1,180,844.40/1,771,036.20 = 381,932.40/x
  3. Step 3: Cross multiply
    1,180,844.40x = 1,771,036.20 × 381,932.40
  4. Step 4: Simplify right side
    1,180,844.40x = 676,416,106,352.88
  5. Step 5: Solve for x
    x = 676,416,106,352.88/1,180,844.40
  6. Step 6: Final answer
    x = 572,824.08

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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.