Home / 1,577,291.94-2,176,706.52-965,432.52

Finding the Fourth Proportional to 1,577,291.94, 2,176,706.52 and 965,432.52

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Solution

The fourth proportional to 1,577,291.94, 2,176,706.52 and 965,432.52 is: 1,332,323.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,291.94 : 2,176,706.52 = 965,432.52 : x
  2. Step 2: Convert to fraction form
    1,577,291.94/2,176,706.52 = 965,432.52/x
  3. Step 3: Cross multiply
    1,577,291.94x = 2,176,706.52 × 965,432.52
  4. Step 4: Simplify right side
    1,577,291.94x = 2,101,463,260,904.03
  5. Step 5: Solve for x
    x = 2,101,463,260,904.03/1,577,291.94
  6. Step 6: Final answer
    x = 1,332,323.59

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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.