Home / 1,004,961.20-1,506,593.96-435,913.86

Finding the Fourth Proportional to 1,004,961.20, 1,506,593.96 and 435,913.86

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Solution

The fourth proportional to 1,004,961.20, 1,506,593.96 and 435,913.86 is: 653,503.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,961.20 : 1,506,593.96 = 435,913.86 : x
  2. Step 2: Convert to fraction form
    1,004,961.20/1,506,593.96 = 435,913.86/x
  3. Step 3: Cross multiply
    1,004,961.20x = 1,506,593.96 × 435,913.86
  4. Step 4: Simplify right side
    1,004,961.20x = 656,745,186,376.72
  5. Step 5: Solve for x
    x = 656,745,186,376.72/1,004,961.20
  6. Step 6: Final answer
    x = 653,503.03

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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.