Home / 1,779,405.02-2,669,181.33-517,232.64

Finding the Fourth Proportional to 1,779,405.02, 2,669,181.33 and 517,232.64

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Solution

The fourth proportional to 1,779,405.02, 2,669,181.33 and 517,232.64 is: 775,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,405.02 : 2,669,181.33 = 517,232.64 : x
  2. Step 2: Convert to fraction form
    1,779,405.02/2,669,181.33 = 517,232.64/x
  3. Step 3: Cross multiply
    1,779,405.02x = 2,669,181.33 × 517,232.64
  4. Step 4: Simplify right side
    1,779,405.02x = 1,380,587,705,954.61
  5. Step 5: Solve for x
    x = 1,380,587,705,954.61/1,779,405.02
  6. Step 6: Final answer
    x = 775,870.41

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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.