Home / 1,729,587.24-2,386,780.65-965,624.40

Finding the Fourth Proportional to 1,729,587.24, 2,386,780.65 and 965,624.40

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Solution

The fourth proportional to 1,729,587.24, 2,386,780.65 and 965,624.40 is: 1,332,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,587.24 : 2,386,780.65 = 965,624.40 : x
  2. Step 2: Convert to fraction form
    1,729,587.24/2,386,780.65 = 965,624.40/x
  3. Step 3: Cross multiply
    1,729,587.24x = 2,386,780.65 × 965,624.40
  4. Step 4: Simplify right side
    1,729,587.24x = 2,304,733,633,087.86
  5. Step 5: Solve for x
    x = 2,304,733,633,087.86/1,729,587.24
  6. Step 6: Final answer
    x = 1,332,533.90

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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.