Home / 1,886,554.40-2,828,052.72-939,029.36

Finding the Fourth Proportional to 1,886,554.40, 2,828,052.72 and 939,029.36

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Solution

The fourth proportional to 1,886,554.40, 2,828,052.72 and 939,029.36 is: 1,407,658.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,554.40 : 2,828,052.72 = 939,029.36 : x
  2. Step 2: Convert to fraction form
    1,886,554.40/2,828,052.72 = 939,029.36/x
  3. Step 3: Cross multiply
    1,886,554.40x = 2,828,052.72 × 939,029.36
  4. Step 4: Simplify right side
    1,886,554.40x = 2,655,624,535,707.86
  5. Step 5: Solve for x
    x = 2,655,624,535,707.86/1,886,554.40
  6. Step 6: Final answer
    x = 1,407,658.61

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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.