Home / 1,042,944.15-1,565,117.44-369,022.84

Finding the Fourth Proportional to 1,042,944.15, 1,565,117.44 and 369,022.84

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Solution

The fourth proportional to 1,042,944.15, 1,565,117.44 and 369,022.84 is: 553,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,944.15 : 1,565,117.44 = 369,022.84 : x
  2. Step 2: Convert to fraction form
    1,042,944.15/1,565,117.44 = 369,022.84/x
  3. Step 3: Cross multiply
    1,042,944.15x = 1,565,117.44 × 369,022.84
  4. Step 4: Simplify right side
    1,042,944.15x = 577,564,077,806.98
  5. Step 5: Solve for x
    x = 577,564,077,806.98/1,042,944.15
  6. Step 6: Final answer
    x = 553,782.36

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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.