Home / 1,750,380.40-2,629,507.20-1,683,458.20

Finding the Fourth Proportional to 1,750,380.40, 2,629,507.20 and 1,683,458.20

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Solution

The fourth proportional to 1,750,380.40, 2,629,507.20 and 1,683,458.20 is: 2,528,973.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,380.40 : 2,629,507.20 = 1,683,458.20 : x
  2. Step 2: Convert to fraction form
    1,750,380.40/2,629,507.20 = 1,683,458.20/x
  3. Step 3: Cross multiply
    1,750,380.40x = 2,629,507.20 × 1,683,458.20
  4. Step 4: Simplify right side
    1,750,380.40x = 4,426,665,457,799.04
  5. Step 5: Solve for x
    x = 4,426,665,457,799.04/1,750,380.40
  6. Step 6: Final answer
    x = 2,528,973.39

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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.