Home / 834,266.79-1,150,676.69-547,682.31

Finding the Fourth Proportional to 834,266.79, 1,150,676.69 and 547,682.31

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Solution

The fourth proportional to 834,266.79, 1,150,676.69 and 547,682.31 is: 755,400.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,266.79 : 1,150,676.69 = 547,682.31 : x
  2. Step 2: Convert to fraction form
    834,266.79/1,150,676.69 = 547,682.31/x
  3. Step 3: Cross multiply
    834,266.79x = 1,150,676.69 × 547,682.31
  4. Step 4: Simplify right side
    834,266.79x = 630,205,264,903.94
  5. Step 5: Solve for x
    x = 630,205,264,903.94/834,266.79
  6. Step 6: Final answer
    x = 755,400.16

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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.