Home / 794,215.02-1,096,025.20-431,638.90

Finding the Fourth Proportional to 794,215.02, 1,096,025.20 and 431,638.90

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Solution

The fourth proportional to 794,215.02, 1,096,025.20 and 431,638.90 is: 595,666.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,215.02 : 1,096,025.20 = 431,638.90 : x
  2. Step 2: Convert to fraction form
    794,215.02/1,096,025.20 = 431,638.90/x
  3. Step 3: Cross multiply
    794,215.02x = 1,096,025.20 × 431,638.90
  4. Step 4: Simplify right side
    794,215.02x = 473,087,106,220.15
  5. Step 5: Solve for x
    x = 473,087,106,220.15/794,215.02
  6. Step 6: Final answer
    x = 595,666.28

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Double scale
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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.