Home / 956,341.76-1,319,751.50-526,620.83

Finding the Fourth Proportional to 956,341.76, 1,319,751.50 and 526,620.83

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Solution

The fourth proportional to 956,341.76, 1,319,751.50 and 526,620.83 is: 726,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,341.76 : 1,319,751.50 = 526,620.83 : x
  2. Step 2: Convert to fraction form
    956,341.76/1,319,751.50 = 526,620.83/x
  3. Step 3: Cross multiply
    956,341.76x = 1,319,751.50 × 526,620.83
  4. Step 4: Simplify right side
    956,341.76x = 695,008,621,091.88
  5. Step 5: Solve for x
    x = 695,008,621,091.88/956,341.76
  6. Step 6: Final answer
    x = 726,736.67

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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.