Home / 1,059,095.39-1,587,750.20-459,604.94

Finding the Fourth Proportional to 1,059,095.39, 1,587,750.20 and 459,604.94

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Solution

The fourth proportional to 1,059,095.39, 1,587,750.20 and 459,604.94 is: 689,019.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,095.39 : 1,587,750.20 = 459,604.94 : x
  2. Step 2: Convert to fraction form
    1,059,095.39/1,587,750.20 = 459,604.94/x
  3. Step 3: Cross multiply
    1,059,095.39x = 1,587,750.20 × 459,604.94
  4. Step 4: Simplify right side
    1,059,095.39x = 729,737,833,107.96
  5. Step 5: Solve for x
    x = 729,737,833,107.96/1,059,095.39
  6. Step 6: Final answer
    x = 689,019.93

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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.