Home / 1,114,342.88-1,537,801.20-605,045.60

Finding the Fourth Proportional to 1,114,342.88, 1,537,801.20 and 605,045.60

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Solution

The fourth proportional to 1,114,342.88, 1,537,801.20 and 605,045.60 is: 834,967.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,342.88 : 1,537,801.20 = 605,045.60 : x
  2. Step 2: Convert to fraction form
    1,114,342.88/1,537,801.20 = 605,045.60/x
  3. Step 3: Cross multiply
    1,114,342.88x = 1,537,801.20 × 605,045.60
  4. Step 4: Simplify right side
    1,114,342.88x = 930,439,849,734.72
  5. Step 5: Solve for x
    x = 930,439,849,734.72/1,114,342.88
  6. Step 6: Final answer
    x = 834,967.29

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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.