Home / 1,886,111.64-2,829,168.36-623,939.27

Finding the Fourth Proportional to 1,886,111.64, 2,829,168.36 and 623,939.27

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Solution

The fourth proportional to 1,886,111.64, 2,829,168.36 and 623,939.27 is: 935,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,111.64 : 2,829,168.36 = 623,939.27 : x
  2. Step 2: Convert to fraction form
    1,886,111.64/2,829,168.36 = 623,939.27/x
  3. Step 3: Cross multiply
    1,886,111.64x = 2,829,168.36 × 623,939.27
  4. Step 4: Simplify right side
    1,886,111.64x = 1,765,229,227,099.66
  5. Step 5: Solve for x
    x = 1,765,229,227,099.66/1,886,111.64
  6. Step 6: Final answer
    x = 935,909.20

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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.