Home / 1,878,507.74-2,817,878.85-530,773.85

Finding the Fourth Proportional to 1,878,507.74, 2,817,878.85 and 530,773.85

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Solution

The fourth proportional to 1,878,507.74, 2,817,878.85 and 530,773.85 is: 796,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,507.74 : 2,817,878.85 = 530,773.85 : x
  2. Step 2: Convert to fraction form
    1,878,507.74/2,817,878.85 = 530,773.85/x
  3. Step 3: Cross multiply
    1,878,507.74x = 2,817,878.85 × 530,773.85
  4. Step 4: Simplify right side
    1,878,507.74x = 1,495,656,391,958.68
  5. Step 5: Solve for x
    x = 1,495,656,391,958.68/1,878,507.74
  6. Step 6: Final answer
    x = 796,193.90

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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.