Home / 1,045,711.60-1,566,234.60-859,087.60

Finding the Fourth Proportional to 1,045,711.60, 1,566,234.60 and 859,087.60

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Solution

The fourth proportional to 1,045,711.60, 1,566,234.60 and 859,087.60 is: 1,286,714.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,711.60 : 1,566,234.60 = 859,087.60 : x
  2. Step 2: Convert to fraction form
    1,045,711.60/1,566,234.60 = 859,087.60/x
  3. Step 3: Cross multiply
    1,045,711.60x = 1,566,234.60 × 859,087.60
  4. Step 4: Simplify right side
    1,045,711.60x = 1,345,532,723,550.96
  5. Step 5: Solve for x
    x = 1,345,532,723,550.96/1,045,711.60
  6. Step 6: Final answer
    x = 1,286,714.93

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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.