Home / 1,099,774.81-1,517,779.13-609,897.75

Finding the Fourth Proportional to 1,099,774.81, 1,517,779.13 and 609,897.75

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Solution

The fourth proportional to 1,099,774.81, 1,517,779.13 and 609,897.75 is: 841,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,774.81 : 1,517,779.13 = 609,897.75 : x
  2. Step 2: Convert to fraction form
    1,099,774.81/1,517,779.13 = 609,897.75/x
  3. Step 3: Cross multiply
    1,099,774.81x = 1,517,779.13 × 609,897.75
  4. Step 4: Simplify right side
    1,099,774.81x = 925,690,065,745.57
  5. Step 5: Solve for x
    x = 925,690,065,745.57/1,099,774.81
  6. Step 6: Final answer
    x = 841,708.74

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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.