Home / 799,543.08-1,103,262.85-513,450.67

Finding the Fourth Proportional to 799,543.08, 1,103,262.85 and 513,450.67

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Solution

The fourth proportional to 799,543.08, 1,103,262.85 and 513,450.67 is: 708,493.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,543.08 : 1,103,262.85 = 513,450.67 : x
  2. Step 2: Convert to fraction form
    799,543.08/1,103,262.85 = 513,450.67/x
  3. Step 3: Cross multiply
    799,543.08x = 1,103,262.85 × 513,450.67
  4. Step 4: Simplify right side
    799,543.08x = 566,471,049,518.61
  5. Step 5: Solve for x
    x = 566,471,049,518.61/799,543.08
  6. Step 6: Final answer
    x = 708,493.47

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Double scale
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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.