Home / 2,903,909.80-4,007,230.93-1,614,722.51

Finding the Fourth Proportional to 2,903,909.80, 4,007,230.93 and 1,614,722.51

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Solution

The fourth proportional to 2,903,909.80, 4,007,230.93 and 1,614,722.51 is: 2,228,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,909.80 : 4,007,230.93 = 1,614,722.51 : x
  2. Step 2: Convert to fraction form
    2,903,909.80/4,007,230.93 = 1,614,722.51/x
  3. Step 3: Cross multiply
    2,903,909.80x = 4,007,230.93 × 1,614,722.51
  4. Step 4: Simplify right side
    2,903,909.80x = 6,470,565,985,439.24
  5. Step 5: Solve for x
    x = 6,470,565,985,439.24/2,903,909.80
  6. Step 6: Final answer
    x = 2,228,225.54

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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.