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Finding the Fourth Proportional to 1,784,841, 2,463,080.58 and 980,025

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Solution

The fourth proportional to 1,784,841, 2,463,080.58 and 980,025 is: 1,352,434.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,841 : 2,463,080.58 = 980,025 : x
  2. Step 2: Convert to fraction form
    1,784,841/2,463,080.58 = 980,025/x
  3. Step 3: Cross multiply
    1,784,841x = 2,463,080.58 × 980,025
  4. Step 4: Simplify right side
    1,784,841x = 2,413,880,545,414.50
  5. Step 5: Solve for x
    x = 2,413,880,545,414.50/1,784,841
  6. Step 6: Final answer
    x = 1,352,434.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.