Home / 1,557,342.04-2,336,015.22-435,409.96

Finding the Fourth Proportional to 1,557,342.04, 2,336,015.22 and 435,409.96

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Solution

The fourth proportional to 1,557,342.04, 2,336,015.22 and 435,409.96 is: 653,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,342.04 : 2,336,015.22 = 435,409.96 : x
  2. Step 2: Convert to fraction form
    1,557,342.04/2,336,015.22 = 435,409.96/x
  3. Step 3: Cross multiply
    1,557,342.04x = 2,336,015.22 × 435,409.96
  4. Step 4: Simplify right side
    1,557,342.04x = 1,017,124,293,499.59
  5. Step 5: Solve for x
    x = 1,017,124,293,499.59/1,557,342.04
  6. Step 6: Final answer
    x = 653,115.54

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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.