Home / 3,116,520.90-4,673,398.95-1,432,757.70

Finding the Fourth Proportional to 3,116,520.90, 4,673,398.95 and 1,432,757.70

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Solution

The fourth proportional to 3,116,520.90, 4,673,398.95 and 1,432,757.70 is: 2,148,501.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,520.90 : 4,673,398.95 = 1,432,757.70 : x
  2. Step 2: Convert to fraction form
    3,116,520.90/4,673,398.95 = 1,432,757.70/x
  3. Step 3: Cross multiply
    3,116,520.90x = 4,673,398.95 × 1,432,757.70
  4. Step 4: Simplify right side
    3,116,520.90x = 6,695,848,330,784.42
  5. Step 5: Solve for x
    x = 6,695,848,330,784.42/3,116,520.90
  6. Step 6: Final answer
    x = 2,148,501.02

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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.