Home / 859,194.84-1,185,655.90-477,246.04

Finding the Fourth Proportional to 859,194.84, 1,185,655.90 and 477,246.04

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Solution

The fourth proportional to 859,194.84, 1,185,655.90 and 477,246.04 is: 658,581.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,194.84 : 1,185,655.90 = 477,246.04 : x
  2. Step 2: Convert to fraction form
    859,194.84/1,185,655.90 = 477,246.04/x
  3. Step 3: Cross multiply
    859,194.84x = 1,185,655.90 × 477,246.04
  4. Step 4: Simplify right side
    859,194.84x = 565,849,583,077.64
  5. Step 5: Solve for x
    x = 565,849,583,077.64/859,194.84
  6. Step 6: Final answer
    x = 658,581.22

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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.