Home / 1,398,006.40-2,096,603.84-544,888

Finding the Fourth Proportional to 1,398,006.40, 2,096,603.84 and 544,888

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Solution

The fourth proportional to 1,398,006.40, 2,096,603.84 and 544,888 is: 817,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,006.40 : 2,096,603.84 = 544,888 : x
  2. Step 2: Convert to fraction form
    1,398,006.40/2,096,603.84 = 544,888/x
  3. Step 3: Cross multiply
    1,398,006.40x = 2,096,603.84 × 544,888
  4. Step 4: Simplify right side
    1,398,006.40x = 1,142,414,273,169.92
  5. Step 5: Solve for x
    x = 1,142,414,273,169.92/1,398,006.40
  6. Step 6: Final answer
    x = 817,173.85

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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.