Home / 1,557,698.57-2,336,140.64-463,188.68

Finding the Fourth Proportional to 1,557,698.57, 2,336,140.64 and 463,188.68

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Solution

The fourth proportional to 1,557,698.57, 2,336,140.64 and 463,188.68 is: 694,661.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,698.57 : 2,336,140.64 = 463,188.68 : x
  2. Step 2: Convert to fraction form
    1,557,698.57/2,336,140.64 = 463,188.68/x
  3. Step 3: Cross multiply
    1,557,698.57x = 2,336,140.64 × 463,188.68
  4. Step 4: Simplify right side
    1,557,698.57x = 1,082,073,897,573.75
  5. Step 5: Solve for x
    x = 1,082,073,897,573.75/1,557,698.57
  6. Step 6: Final answer
    x = 694,661.93

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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.