Home / 940,779.60-1,411,169.40-935,530.80

Finding the Fourth Proportional to 940,779.60, 1,411,169.40 and 935,530.80

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Solution

The fourth proportional to 940,779.60, 1,411,169.40 and 935,530.80 is: 1,403,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,779.60 : 1,411,169.40 = 935,530.80 : x
  2. Step 2: Convert to fraction form
    940,779.60/1,411,169.40 = 935,530.80/x
  3. Step 3: Cross multiply
    940,779.60x = 1,411,169.40 × 935,530.80
  4. Step 4: Simplify right side
    940,779.60x = 1,320,192,437,717.52
  5. Step 5: Solve for x
    x = 1,320,192,437,717.52/940,779.60
  6. Step 6: Final answer
    x = 1,403,296.20

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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.