Home / 802,364.46-1,107,376.34-496,539.29

Finding the Fourth Proportional to 802,364.46, 1,107,376.34 and 496,539.29

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Solution

The fourth proportional to 802,364.46, 1,107,376.34 and 496,539.29 is: 685,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,364.46 : 1,107,376.34 = 496,539.29 : x
  2. Step 2: Convert to fraction form
    802,364.46/1,107,376.34 = 496,539.29/x
  3. Step 3: Cross multiply
    802,364.46x = 1,107,376.34 × 496,539.29
  4. Step 4: Simplify right side
    802,364.46x = 549,855,861,626.40
  5. Step 5: Solve for x
    x = 549,855,861,626.40/802,364.46
  6. Step 6: Final answer
    x = 685,294.39

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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.