Home / 1,241,733.21-1,861,042.32-530,926.89

Finding the Fourth Proportional to 1,241,733.21, 1,861,042.32 and 530,926.89

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Solution

The fourth proportional to 1,241,733.21, 1,861,042.32 and 530,926.89 is: 795,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,733.21 : 1,861,042.32 = 530,926.89 : x
  2. Step 2: Convert to fraction form
    1,241,733.21/1,861,042.32 = 530,926.89/x
  3. Step 3: Cross multiply
    1,241,733.21x = 1,861,042.32 × 530,926.89
  4. Step 4: Simplify right side
    1,241,733.21x = 988,077,411,115.99
  5. Step 5: Solve for x
    x = 988,077,411,115.99/1,241,733.21
  6. Step 6: Final answer
    x = 795,724.40

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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.