Home / 1,032,069.54-1,424,732.61-618,801.90

Finding the Fourth Proportional to 1,032,069.54, 1,424,732.61 and 618,801.90

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Solution

The fourth proportional to 1,032,069.54, 1,424,732.61 and 618,801.90 is: 854,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,069.54 : 1,424,732.61 = 618,801.90 : x
  2. Step 2: Convert to fraction form
    1,032,069.54/1,424,732.61 = 618,801.90/x
  3. Step 3: Cross multiply
    1,032,069.54x = 1,424,732.61 × 618,801.90
  4. Step 4: Simplify right side
    1,032,069.54x = 881,627,243,037.72
  5. Step 5: Solve for x
    x = 881,627,243,037.72/1,032,069.54
  6. Step 6: Final answer
    x = 854,232.40

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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.