Home / 1,869,731.60-2,580,758.12-1,106,050.64

Finding the Fourth Proportional to 1,869,731.60, 2,580,758.12 and 1,106,050.64

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Solution

The fourth proportional to 1,869,731.60, 2,580,758.12 and 1,106,050.64 is: 1,526,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,731.60 : 2,580,758.12 = 1,106,050.64 : x
  2. Step 2: Convert to fraction form
    1,869,731.60/2,580,758.12 = 1,106,050.64/x
  3. Step 3: Cross multiply
    1,869,731.60x = 2,580,758.12 × 1,106,050.64
  4. Step 4: Simplify right side
    1,869,731.60x = 2,854,449,170,311.20
  5. Step 5: Solve for x
    x = 2,854,449,170,311.20/1,869,731.60
  6. Step 6: Final answer
    x = 1,526,662.53

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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.