Home / 834,000.98-1,150,920.77-452,027.86

Finding the Fourth Proportional to 834,000.98, 1,150,920.77 and 452,027.86

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Solution

The fourth proportional to 834,000.98, 1,150,920.77 and 452,027.86 is: 623,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,000.98 : 1,150,920.77 = 452,027.86 : x
  2. Step 2: Convert to fraction form
    834,000.98/1,150,920.77 = 452,027.86/x
  3. Step 3: Cross multiply
    834,000.98x = 1,150,920.77 × 452,027.86
  4. Step 4: Simplify right side
    834,000.98x = 520,248,247,555.21
  5. Step 5: Solve for x
    x = 520,248,247,555.21/834,000.98
  6. Step 6: Final answer
    x = 623,798.13

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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.