Home / 1,953,435.60-2,930,264.17-605,789.80

Finding the Fourth Proportional to 1,953,435.60, 2,930,264.17 and 605,789.80

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Solution

The fourth proportional to 1,953,435.60, 2,930,264.17 and 605,789.80 is: 908,719.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,435.60 : 2,930,264.17 = 605,789.80 : x
  2. Step 2: Convert to fraction form
    1,953,435.60/2,930,264.17 = 605,789.80/x
  3. Step 3: Cross multiply
    1,953,435.60x = 2,930,264.17 × 605,789.80
  4. Step 4: Simplify right side
    1,953,435.60x = 1,775,124,136,651.33
  5. Step 5: Solve for x
    x = 1,775,124,136,651.33/1,953,435.60
  6. Step 6: Final answer
    x = 908,719.05

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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.