Home / 1,070,796.40-1,606,194.60-1,023,557.20

Finding the Fourth Proportional to 1,070,796.40, 1,606,194.60 and 1,023,557.20

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Solution

The fourth proportional to 1,070,796.40, 1,606,194.60 and 1,023,557.20 is: 1,535,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,796.40 : 1,606,194.60 = 1,023,557.20 : x
  2. Step 2: Convert to fraction form
    1,070,796.40/1,606,194.60 = 1,023,557.20/x
  3. Step 3: Cross multiply
    1,070,796.40x = 1,606,194.60 × 1,023,557.20
  4. Step 4: Simplify right side
    1,070,796.40x = 1,644,032,047,431.12
  5. Step 5: Solve for x
    x = 1,644,032,047,431.12/1,070,796.40
  6. Step 6: Final answer
    x = 1,535,335.80

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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.