Home / 1,481,497.84-2,223,070.48-723,348.72

Finding the Fourth Proportional to 1,481,497.84, 2,223,070.48 and 723,348.72

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Solution

The fourth proportional to 1,481,497.84, 2,223,070.48 and 723,348.72 is: 1,085,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,497.84 : 2,223,070.48 = 723,348.72 : x
  2. Step 2: Convert to fraction form
    1,481,497.84/2,223,070.48 = 723,348.72/x
  3. Step 3: Cross multiply
    1,481,497.84x = 2,223,070.48 × 723,348.72
  4. Step 4: Simplify right side
    1,481,497.84x = 1,608,055,186,177.79
  5. Step 5: Solve for x
    x = 1,608,055,186,177.79/1,481,497.84
  6. Step 6: Final answer
    x = 1,085,425.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.