Home / 1,727,336.09-2,383,726.98-963,438.86

Finding the Fourth Proportional to 1,727,336.09, 2,383,726.98 and 963,438.86

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Solution

The fourth proportional to 1,727,336.09, 2,383,726.98 and 963,438.86 is: 1,329,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,336.09 : 2,383,726.98 = 963,438.86 : x
  2. Step 2: Convert to fraction form
    1,727,336.09/2,383,726.98 = 963,438.86/x
  3. Step 3: Cross multiply
    1,727,336.09x = 2,383,726.98 × 963,438.86
  4. Step 4: Simplify right side
    1,727,336.09x = 2,296,575,192,243.81
  5. Step 5: Solve for x
    x = 2,296,575,192,243.81/1,727,336.09
  6. Step 6: Final answer
    x = 1,329,547.40

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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.