Home / 834,256.08-1,150,661.80-547,671.60

Finding the Fourth Proportional to 834,256.08, 1,150,661.80 and 547,671.60

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Solution

The fourth proportional to 834,256.08, 1,150,661.80 and 547,671.60 is: 755,385.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,256.08 : 1,150,661.80 = 547,671.60 : x
  2. Step 2: Convert to fraction form
    834,256.08/1,150,661.80 = 547,671.60/x
  3. Step 3: Cross multiply
    834,256.08x = 1,150,661.80 × 547,671.60
  4. Step 4: Simplify right side
    834,256.08x = 630,184,789,064.88
  5. Step 5: Solve for x
    x = 630,184,789,064.88/834,256.08
  6. Step 6: Final answer
    x = 755,385.31

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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.