Home / 1,046,126.90-1,569,336.15-447,083.30

Finding the Fourth Proportional to 1,046,126.90, 1,569,336.15 and 447,083.30

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Solution

The fourth proportional to 1,046,126.90, 1,569,336.15 and 447,083.30 is: 670,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,126.90 : 1,569,336.15 = 447,083.30 : x
  2. Step 2: Convert to fraction form
    1,046,126.90/1,569,336.15 = 447,083.30/x
  3. Step 3: Cross multiply
    1,046,126.90x = 1,569,336.15 × 447,083.30
  4. Step 4: Simplify right side
    1,046,126.90x = 701,623,984,751.30
  5. Step 5: Solve for x
    x = 701,623,984,751.30/1,046,126.90
  6. Step 6: Final answer
    x = 670,687.26

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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.