Home / 1,942,417.44-2,914,465.86-1,042,808.76

Finding the Fourth Proportional to 1,942,417.44, 2,914,465.86 and 1,042,808.76

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Solution

The fourth proportional to 1,942,417.44, 2,914,465.86 and 1,042,808.76 is: 1,564,663.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,417.44 : 2,914,465.86 = 1,042,808.76 : x
  2. Step 2: Convert to fraction form
    1,942,417.44/2,914,465.86 = 1,042,808.76/x
  3. Step 3: Cross multiply
    1,942,417.44x = 2,914,465.86 × 1,042,808.76
  4. Step 4: Simplify right side
    1,942,417.44x = 3,039,230,529,528.93
  5. Step 5: Solve for x
    x = 3,039,230,529,528.93/1,942,417.44
  6. Step 6: Final answer
    x = 1,564,663.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.