Home / 1,045,839.72-1,443,230.80-593,121

Finding the Fourth Proportional to 1,045,839.72, 1,443,230.80 and 593,121

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Solution

The fourth proportional to 1,045,839.72, 1,443,230.80 and 593,121 is: 818,491.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,839.72 : 1,443,230.80 = 593,121 : x
  2. Step 2: Convert to fraction form
    1,045,839.72/1,443,230.80 = 593,121/x
  3. Step 3: Cross multiply
    1,045,839.72x = 1,443,230.80 × 593,121
  4. Step 4: Simplify right side
    1,045,839.72x = 856,010,495,326.80
  5. Step 5: Solve for x
    x = 856,010,495,326.80/1,045,839.72
  6. Step 6: Final answer
    x = 818,491.09

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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.