Home / 1,433,871.48-2,150,807.28-535,383.30

Finding the Fourth Proportional to 1,433,871.48, 2,150,807.28 and 535,383.30

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Solution

The fourth proportional to 1,433,871.48, 2,150,807.28 and 535,383.30 is: 803,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,871.48 : 2,150,807.28 = 535,383.30 : x
  2. Step 2: Convert to fraction form
    1,433,871.48/2,150,807.28 = 535,383.30/x
  3. Step 3: Cross multiply
    1,433,871.48x = 2,150,807.28 × 535,383.30
  4. Step 4: Simplify right side
    1,433,871.48x = 1,151,506,299,230.42
  5. Step 5: Solve for x
    x = 1,151,506,299,230.42/1,433,871.48
  6. Step 6: Final answer
    x = 803,074.97

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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.