Home / 1,056,328.46-1,457,729.07-572,891.66

Finding the Fourth Proportional to 1,056,328.46, 1,457,729.07 and 572,891.66

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Solution

The fourth proportional to 1,056,328.46, 1,457,729.07 and 572,891.66 is: 790,588.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,328.46 : 1,457,729.07 = 572,891.66 : x
  2. Step 2: Convert to fraction form
    1,056,328.46/1,457,729.07 = 572,891.66/x
  3. Step 3: Cross multiply
    1,056,328.46x = 1,457,729.07 × 572,891.66
  4. Step 4: Simplify right side
    1,056,328.46x = 835,120,826,742.56
  5. Step 5: Solve for x
    x = 835,120,826,742.56/1,056,328.46
  6. Step 6: Final answer
    x = 790,588.21

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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.