Home / 1,404,295.92-1,937,925.72-759,716.64

Finding the Fourth Proportional to 1,404,295.92, 1,937,925.72 and 759,716.64

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Solution

The fourth proportional to 1,404,295.92, 1,937,925.72 and 759,716.64 is: 1,048,407.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,295.92 : 1,937,925.72 = 759,716.64 : x
  2. Step 2: Convert to fraction form
    1,404,295.92/1,937,925.72 = 759,716.64/x
  3. Step 3: Cross multiply
    1,404,295.92x = 1,937,925.72 × 759,716.64
  4. Step 4: Simplify right side
    1,404,295.92x = 1,472,274,416,567.98
  5. Step 5: Solve for x
    x = 1,472,274,416,567.98/1,404,295.92
  6. Step 6: Final answer
    x = 1,048,407.53

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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.