Home / 1,194,336.64-1,648,332.94-678,256.31

Finding the Fourth Proportional to 1,194,336.64, 1,648,332.94 and 678,256.31

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Solution

The fourth proportional to 1,194,336.64, 1,648,332.94 and 678,256.31 is: 936,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,336.64 : 1,648,332.94 = 678,256.31 : x
  2. Step 2: Convert to fraction form
    1,194,336.64/1,648,332.94 = 678,256.31/x
  3. Step 3: Cross multiply
    1,194,336.64x = 1,648,332.94 × 678,256.31
  4. Step 4: Simplify right side
    1,194,336.64x = 1,117,992,205,902.91
  5. Step 5: Solve for x
    x = 1,117,992,205,902.91/1,194,336.64
  6. Step 6: Final answer
    x = 936,077.96

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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.