Home / 1,180,913.87-1,771,359.12-541,036.05

Finding the Fourth Proportional to 1,180,913.87, 1,771,359.12 and 541,036.05

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Solution

The fourth proportional to 1,180,913.87, 1,771,359.12 and 541,036.05 is: 811,548.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,913.87 : 1,771,359.12 = 541,036.05 : x
  2. Step 2: Convert to fraction form
    1,180,913.87/1,771,359.12 = 541,036.05/x
  3. Step 3: Cross multiply
    1,180,913.87x = 1,771,359.12 × 541,036.05
  4. Step 4: Simplify right side
    1,180,913.87x = 958,369,141,416.28
  5. Step 5: Solve for x
    x = 958,369,141,416.28/1,180,913.87
  6. Step 6: Final answer
    x = 811,548.72

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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.