Home / 784,895.27-1,083,539.43-526,679.82

Finding the Fourth Proportional to 784,895.27, 1,083,539.43 and 526,679.82

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Solution

The fourth proportional to 784,895.27, 1,083,539.43 and 526,679.82 is: 727,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,895.27 : 1,083,539.43 = 526,679.82 : x
  2. Step 2: Convert to fraction form
    784,895.27/1,083,539.43 = 526,679.82/x
  3. Step 3: Cross multiply
    784,895.27x = 1,083,539.43 × 526,679.82
  4. Step 4: Simplify right side
    784,895.27x = 570,678,351,955.30
  5. Step 5: Solve for x
    x = 570,678,351,955.30/784,895.27
  6. Step 6: Final answer
    x = 727,075.80

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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.