Home / 1,571,521.65-2,353,783.28-1,361,569.65

Finding the Fourth Proportional to 1,571,521.65, 2,353,783.28 and 1,361,569.65

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Solution

The fourth proportional to 1,571,521.65, 2,353,783.28 and 1,361,569.65 is: 2,039,322.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,521.65 : 2,353,783.28 = 1,361,569.65 : x
  2. Step 2: Convert to fraction form
    1,571,521.65/2,353,783.28 = 1,361,569.65/x
  3. Step 3: Cross multiply
    1,571,521.65x = 2,353,783.28 × 1,361,569.65
  4. Step 4: Simplify right side
    1,571,521.65x = 3,204,839,869,917.60
  5. Step 5: Solve for x
    x = 3,204,839,869,917.60/1,571,521.65
  6. Step 6: Final answer
    x = 2,039,322.76

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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.