Home / 1,116,953.64-1,676,130.30-452,105.64

Finding the Fourth Proportional to 1,116,953.64, 1,676,130.30 and 452,105.64

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Solution

The fourth proportional to 1,116,953.64, 1,676,130.30 and 452,105.64 is: 678,441.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,953.64 : 1,676,130.30 = 452,105.64 : x
  2. Step 2: Convert to fraction form
    1,116,953.64/1,676,130.30 = 452,105.64/x
  3. Step 3: Cross multiply
    1,116,953.64x = 1,676,130.30 × 452,105.64
  4. Step 4: Simplify right side
    1,116,953.64x = 757,787,962,004.89
  5. Step 5: Solve for x
    x = 757,787,962,004.89/1,116,953.64
  6. Step 6: Final answer
    x = 678,441.73

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Double scale
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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.