Home / 3,557,371.66-4,909,174.54-1,925,779.02

Finding the Fourth Proportional to 3,557,371.66, 4,909,174.54 and 1,925,779.02

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Solution

The fourth proportional to 3,557,371.66, 4,909,174.54 and 1,925,779.02 is: 2,657,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,371.66 : 4,909,174.54 = 1,925,779.02 : x
  2. Step 2: Convert to fraction form
    3,557,371.66/4,909,174.54 = 1,925,779.02/x
  3. Step 3: Cross multiply
    3,557,371.66x = 4,909,174.54 × 1,925,779.02
  4. Step 4: Simplify right side
    3,557,371.66x = 9,453,985,363,679.97
  5. Step 5: Solve for x
    x = 9,453,985,363,679.97/3,557,371.66
  6. Step 6: Final answer
    x = 2,657,575.95

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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.