Home / 1,554,262.80-2,144,736.14-865,864.46

Finding the Fourth Proportional to 1,554,262.80, 2,144,736.14 and 865,864.46

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Solution

The fourth proportional to 1,554,262.80, 2,144,736.14 and 865,864.46 is: 1,194,811.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,262.80 : 2,144,736.14 = 865,864.46 : x
  2. Step 2: Convert to fraction form
    1,554,262.80/2,144,736.14 = 865,864.46/x
  3. Step 3: Cross multiply
    1,554,262.80x = 2,144,736.14 × 865,864.46
  4. Step 4: Simplify right side
    1,554,262.80x = 1,857,050,784,650.58
  5. Step 5: Solve for x
    x = 1,857,050,784,650.58/1,554,262.80
  6. Step 6: Final answer
    x = 1,194,811.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.