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Finding the Fourth Proportional to 799,235.58, 1,193,023 and 698,343.86

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Solution

The fourth proportional to 799,235.58, 1,193,023 and 698,343.86 is: 1,042,421.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,235.58 : 1,193,023 = 698,343.86 : x
  2. Step 2: Convert to fraction form
    799,235.58/1,193,023 = 698,343.86/x
  3. Step 3: Cross multiply
    799,235.58x = 1,193,023 × 698,343.86
  4. Step 4: Simplify right side
    799,235.58x = 833,140,286,888.78
  5. Step 5: Solve for x
    x = 833,140,286,888.78/799,235.58
  6. Step 6: Final answer
    x = 1,042,421.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.