Home / 1,149,434.15-1,586,137.20-684,263.35

Finding the Fourth Proportional to 1,149,434.15, 1,586,137.20 and 684,263.35

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Solution

The fourth proportional to 1,149,434.15, 1,586,137.20 and 684,263.35 is: 944,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,434.15 : 1,586,137.20 = 684,263.35 : x
  2. Step 2: Convert to fraction form
    1,149,434.15/1,586,137.20 = 684,263.35/x
  3. Step 3: Cross multiply
    1,149,434.15x = 1,586,137.20 × 684,263.35
  4. Step 4: Simplify right side
    1,149,434.15x = 1,085,335,554,031.62
  5. Step 5: Solve for x
    x = 1,085,335,554,031.62/1,149,434.15
  6. Step 6: Final answer
    x = 944,234.65

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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.