Home / 1,433,920.81-2,150,881.26-535,432.69

Finding the Fourth Proportional to 1,433,920.81, 2,150,881.26 and 535,432.69

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Solution

The fourth proportional to 1,433,920.81, 2,150,881.26 and 535,432.69 is: 803,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,920.81 : 2,150,881.26 = 535,432.69 : x
  2. Step 2: Convert to fraction form
    1,433,920.81/2,150,881.26 = 535,432.69/x
  3. Step 3: Cross multiply
    1,433,920.81x = 2,150,881.26 × 535,432.69
  4. Step 4: Simplify right side
    1,433,920.81x = 1,151,652,128,157.98
  5. Step 5: Solve for x
    x = 1,151,652,128,157.98/1,433,920.81
  6. Step 6: Final answer
    x = 803,149.05

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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.