Home / 1,915,903.15-2,873,922.61-476,594.05

Finding the Fourth Proportional to 1,915,903.15, 2,873,922.61 and 476,594.05

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Solution

The fourth proportional to 1,915,903.15, 2,873,922.61 and 476,594.05 is: 714,907.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,903.15 : 2,873,922.61 = 476,594.05 : x
  2. Step 2: Convert to fraction form
    1,915,903.15/2,873,922.61 = 476,594.05/x
  3. Step 3: Cross multiply
    1,915,903.15x = 2,873,922.61 × 476,594.05
  4. Step 4: Simplify right side
    1,915,903.15x = 1,369,694,416,086.47
  5. Step 5: Solve for x
    x = 1,369,694,416,086.47/1,915,903.15
  6. Step 6: Final answer
    x = 714,907.96

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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.