Home / 1,135,554.60-1,701,035.55-707,777.40

Finding the Fourth Proportional to 1,135,554.60, 1,701,035.55 and 707,777.40

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Solution

The fourth proportional to 1,135,554.60, 1,701,035.55 and 707,777.40 is: 1,060,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,554.60 : 1,701,035.55 = 707,777.40 : x
  2. Step 2: Convert to fraction form
    1,135,554.60/1,701,035.55 = 707,777.40/x
  3. Step 3: Cross multiply
    1,135,554.60x = 1,701,035.55 × 707,777.40
  4. Step 4: Simplify right side
    1,135,554.60x = 1,203,954,518,886.57
  5. Step 5: Solve for x
    x = 1,203,954,518,886.57/1,135,554.60
  6. Step 6: Final answer
    x = 1,060,234.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.