Home / 1,690,533.46-2,332,931.34-926,584.66

Finding the Fourth Proportional to 1,690,533.46, 2,332,931.34 and 926,584.66

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Solution

The fourth proportional to 1,690,533.46, 2,332,931.34 and 926,584.66 is: 1,278,684.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,533.46 : 2,332,931.34 = 926,584.66 : x
  2. Step 2: Convert to fraction form
    1,690,533.46/2,332,931.34 = 926,584.66/x
  3. Step 3: Cross multiply
    1,690,533.46x = 2,332,931.34 × 926,584.66
  4. Step 4: Simplify right side
    1,690,533.46x = 2,161,658,393,656.06
  5. Step 5: Solve for x
    x = 2,161,658,393,656.06/1,690,533.46
  6. Step 6: Final answer
    x = 1,278,684.18

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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.