Home / 2,041,405.92-2,817,117.84-1,123,615.38

Finding the Fourth Proportional to 2,041,405.92, 2,817,117.84 and 1,123,615.38

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Solution

The fourth proportional to 2,041,405.92, 2,817,117.84 and 1,123,615.38 is: 1,550,576.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,405.92 : 2,817,117.84 = 1,123,615.38 : x
  2. Step 2: Convert to fraction form
    2,041,405.92/2,817,117.84 = 1,123,615.38/x
  3. Step 3: Cross multiply
    2,041,405.92x = 2,817,117.84 × 1,123,615.38
  4. Step 4: Simplify right side
    2,041,405.92x = 3,165,356,932,296.38
  5. Step 5: Solve for x
    x = 3,165,356,932,296.38/2,041,405.92
  6. Step 6: Final answer
    x = 1,550,576.93

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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.