Home / 5,151,770.08-7,727,405.73-1,956,646.90

Finding the Fourth Proportional to 5,151,770.08, 7,727,405.73 and 1,956,646.90

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Solution

The fourth proportional to 5,151,770.08, 7,727,405.73 and 1,956,646.90 is: 2,934,875.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,151,770.08 : 7,727,405.73 = 1,956,646.90 : x
  2. Step 2: Convert to fraction form
    5,151,770.08/7,727,405.73 = 1,956,646.90/x
  3. Step 3: Cross multiply
    5,151,770.08x = 7,727,405.73 × 1,956,646.90
  4. Step 4: Simplify right side
    5,151,770.08x = 15,119,804,466,646.74
  5. Step 5: Solve for x
    x = 15,119,804,466,646.74/5,151,770.08
  6. Step 6: Final answer
    x = 2,934,875.63

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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.