Home / 1,041,126.92-1,436,199.54-633,353.48

Finding the Fourth Proportional to 1,041,126.92, 1,436,199.54 and 633,353.48

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Solution

The fourth proportional to 1,041,126.92, 1,436,199.54 and 633,353.48 is: 873,689.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,126.92 : 1,436,199.54 = 633,353.48 : x
  2. Step 2: Convert to fraction form
    1,041,126.92/1,436,199.54 = 633,353.48/x
  3. Step 3: Cross multiply
    1,041,126.92x = 1,436,199.54 × 633,353.48
  4. Step 4: Simplify right side
    1,041,126.92x = 909,621,976,633.40
  5. Step 5: Solve for x
    x = 909,621,976,633.40/1,041,126.92
  6. Step 6: Final answer
    x = 873,689.81

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Double scale
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1.5x scale

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.