Home / 956,247.85-1,319,630.79-526,543.35

Finding the Fourth Proportional to 956,247.85, 1,319,630.79 and 526,543.35

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Solution

The fourth proportional to 956,247.85, 1,319,630.79 and 526,543.35 is: 726,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,247.85 : 1,319,630.79 = 526,543.35 : x
  2. Step 2: Convert to fraction form
    956,247.85/1,319,630.79 = 526,543.35/x
  3. Step 3: Cross multiply
    956,247.85x = 1,319,630.79 × 526,543.35
  4. Step 4: Simplify right side
    956,247.85x = 694,842,816,929.75
  5. Step 5: Solve for x
    x = 694,842,816,929.75/956,247.85
  6. Step 6: Final answer
    x = 726,634.65

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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.