Home / 1,056,479.01-1,457,930.24-573,033.75

Finding the Fourth Proportional to 1,056,479.01, 1,457,930.24 and 573,033.75

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Solution

The fourth proportional to 1,056,479.01, 1,457,930.24 and 573,033.75 is: 790,780.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,479.01 : 1,457,930.24 = 573,033.75 : x
  2. Step 2: Convert to fraction form
    1,056,479.01/1,457,930.24 = 573,033.75/x
  3. Step 3: Cross multiply
    1,056,479.01x = 1,457,930.24 × 573,033.75
  4. Step 4: Simplify right side
    1,056,479.01x = 835,443,229,800.43
  5. Step 5: Solve for x
    x = 835,443,229,800.43/1,056,479.01
  6. Step 6: Final answer
    x = 790,780.72

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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.