Home / 1,780,567.34-2,457,068.79-995,697.98

Finding the Fourth Proportional to 1,780,567.34, 2,457,068.79 and 995,697.98

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Solution

The fourth proportional to 1,780,567.34, 2,457,068.79 and 995,697.98 is: 1,373,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,567.34 : 2,457,068.79 = 995,697.98 : x
  2. Step 2: Convert to fraction form
    1,780,567.34/2,457,068.79 = 995,697.98/x
  3. Step 3: Cross multiply
    1,780,567.34x = 2,457,068.79 × 995,697.98
  4. Step 4: Simplify right side
    1,780,567.34x = 2,446,498,418,638.70
  5. Step 5: Solve for x
    x = 2,446,498,418,638.70/1,780,567.34
  6. Step 6: Final answer
    x = 1,373,999.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.