Home / 1,056,195.21-1,457,549.73-572,760.21

Finding the Fourth Proportional to 1,056,195.21, 1,457,549.73 and 572,760.21

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Solution

The fourth proportional to 1,056,195.21, 1,457,549.73 and 572,760.21 is: 790,409.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,195.21 : 1,457,549.73 = 572,760.21 : x
  2. Step 2: Convert to fraction form
    1,056,195.21/1,457,549.73 = 572,760.21/x
  3. Step 3: Cross multiply
    1,056,195.21x = 1,457,549.73 × 572,760.21
  4. Step 4: Simplify right side
    1,056,195.21x = 834,826,489,440.24
  5. Step 5: Solve for x
    x = 834,826,489,440.24/1,056,195.21
  6. Step 6: Final answer
    x = 790,409.27

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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.