Home / 955,941.10-1,319,198.34-526,219

Finding the Fourth Proportional to 955,941.10, 1,319,198.34 and 526,219

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Solution

The fourth proportional to 955,941.10, 1,319,198.34 and 526,219 is: 726,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,941.10 : 1,319,198.34 = 526,219 : x
  2. Step 2: Convert to fraction form
    955,941.10/1,319,198.34 = 526,219/x
  3. Step 3: Cross multiply
    955,941.10x = 1,319,198.34 × 526,219
  4. Step 4: Simplify right side
    955,941.10x = 694,187,231,276.46
  5. Step 5: Solve for x
    x = 694,187,231,276.46/955,941.10
  6. Step 6: Final answer
    x = 726,182.01

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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.