Home / 1,826,673.28-2,739,330.24-628,259.20

Finding the Fourth Proportional to 1,826,673.28, 2,739,330.24 and 628,259.20

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Solution

The fourth proportional to 1,826,673.28, 2,739,330.24 and 628,259.20 is: 942,155.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,673.28 : 2,739,330.24 = 628,259.20 : x
  2. Step 2: Convert to fraction form
    1,826,673.28/2,739,330.24 = 628,259.20/x
  3. Step 3: Cross multiply
    1,826,673.28x = 2,739,330.24 × 628,259.20
  4. Step 4: Simplify right side
    1,826,673.28x = 1,721,009,425,118.21
  5. Step 5: Solve for x
    x = 1,721,009,425,118.21/1,826,673.28
  6. Step 6: Final answer
    x = 942,155.03

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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.