Home / 1,433,877.48-2,150,816.28-535,389.30

Finding the Fourth Proportional to 1,433,877.48, 2,150,816.28 and 535,389.30

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Solution

The fourth proportional to 1,433,877.48, 2,150,816.28 and 535,389.30 is: 803,083.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,877.48 : 2,150,816.28 = 535,389.30 : x
  2. Step 2: Convert to fraction form
    1,433,877.48/2,150,816.28 = 535,389.30/x
  3. Step 3: Cross multiply
    1,433,877.48x = 2,150,816.28 × 535,389.30
  4. Step 4: Simplify right side
    1,433,877.48x = 1,151,524,022,577.80
  5. Step 5: Solve for x
    x = 1,151,524,022,577.80/1,433,877.48
  6. Step 6: Final answer
    x = 803,083.97

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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.