Home / 1,506,310.75-2,078,706.27-827,247.25

Finding the Fourth Proportional to 1,506,310.75, 2,078,706.27 and 827,247.25

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Solution

The fourth proportional to 1,506,310.75, 2,078,706.27 and 827,247.25 is: 1,141,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,310.75 : 2,078,706.27 = 827,247.25 : x
  2. Step 2: Convert to fraction form
    1,506,310.75/2,078,706.27 = 827,247.25/x
  3. Step 3: Cross multiply
    1,506,310.75x = 2,078,706.27 × 827,247.25
  4. Step 4: Simplify right side
    1,506,310.75x = 1,719,604,045,415.26
  5. Step 5: Solve for x
    x = 1,719,604,045,415.26/1,506,310.75
  6. Step 6: Final answer
    x = 1,141,599.80

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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.