Home / 1,889,793.38-2,607,447.21-1,154,558.41

Finding the Fourth Proportional to 1,889,793.38, 2,607,447.21 and 1,154,558.41

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Solution

The fourth proportional to 1,889,793.38, 2,607,447.21 and 1,154,558.41 is: 1,593,004.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,793.38 : 2,607,447.21 = 1,154,558.41 : x
  2. Step 2: Convert to fraction form
    1,889,793.38/2,607,447.21 = 1,154,558.41/x
  3. Step 3: Cross multiply
    1,889,793.38x = 2,607,447.21 × 1,154,558.41
  4. Step 4: Simplify right side
    1,889,793.38x = 3,010,450,094,088.32
  5. Step 5: Solve for x
    x = 3,010,450,094,088.32/1,889,793.38
  6. Step 6: Final answer
    x = 1,593,004.89

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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.