Home / 1,779,833.55-2,455,492.32-1,315,801.65

Finding the Fourth Proportional to 1,779,833.55, 2,455,492.32 and 1,315,801.65

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Solution

The fourth proportional to 1,779,833.55, 2,455,492.32 and 1,315,801.65 is: 1,815,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,833.55 : 2,455,492.32 = 1,315,801.65 : x
  2. Step 2: Convert to fraction form
    1,779,833.55/2,455,492.32 = 1,315,801.65/x
  3. Step 3: Cross multiply
    1,779,833.55x = 2,455,492.32 × 1,315,801.65
  4. Step 4: Simplify right side
    1,779,833.55x = 3,230,940,846,218.33
  5. Step 5: Solve for x
    x = 3,230,940,846,218.33/1,779,833.55
  6. Step 6: Final answer
    x = 1,815,305.06

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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.