Home / 736,503.06-1,099,377.84-631,993.62

Finding the Fourth Proportional to 736,503.06, 1,099,377.84 and 631,993.62

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Solution

The fourth proportional to 736,503.06, 1,099,377.84 and 631,993.62 is: 943,376.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,503.06 : 1,099,377.84 = 631,993.62 : x
  2. Step 2: Convert to fraction form
    736,503.06/1,099,377.84 = 631,993.62/x
  3. Step 3: Cross multiply
    736,503.06x = 1,099,377.84 × 631,993.62
  4. Step 4: Simplify right side
    736,503.06x = 694,799,780,849.38
  5. Step 5: Solve for x
    x = 694,799,780,849.38/736,503.06
  6. Step 6: Final answer
    x = 943,376.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.