Home / 2,041,409.64-2,817,123-1,123,619.16

Finding the Fourth Proportional to 2,041,409.64, 2,817,123 and 1,123,619.16

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Solution

The fourth proportional to 2,041,409.64, 2,817,123 and 1,123,619.16 is: 1,550,582.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,409.64 : 2,817,123 = 1,123,619.16 : x
  2. Step 2: Convert to fraction form
    2,041,409.64/2,817,123 = 1,123,619.16/x
  3. Step 3: Cross multiply
    2,041,409.64x = 2,817,123 × 1,123,619.16
  4. Step 4: Simplify right side
    2,041,409.64x = 3,165,373,378,876.68
  5. Step 5: Solve for x
    x = 3,165,373,378,876.68/2,041,409.64
  6. Step 6: Final answer
    x = 1,550,582.16

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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.