Home / 1,771,741.12-2,657,961.84-649,819.84

Finding the Fourth Proportional to 1,771,741.12, 2,657,961.84 and 649,819.84

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Solution

The fourth proportional to 1,771,741.12, 2,657,961.84 and 649,819.84 is: 974,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,741.12 : 2,657,961.84 = 649,819.84 : x
  2. Step 2: Convert to fraction form
    1,771,741.12/2,657,961.84 = 649,819.84/x
  3. Step 3: Cross multiply
    1,771,741.12x = 2,657,961.84 × 649,819.84
  4. Step 4: Simplify right side
    1,771,741.12x = 1,727,196,337,594.91
  5. Step 5: Solve for x
    x = 1,727,196,337,594.91/1,771,741.12
  6. Step 6: Final answer
    x = 974,858.19

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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.