Home / 1,473,721.63-2,209,976.05-563,240.39

Finding the Fourth Proportional to 1,473,721.63, 2,209,976.05 and 563,240.39

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Solution

The fourth proportional to 1,473,721.63, 2,209,976.05 and 563,240.39 is: 844,628.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,721.63 : 2,209,976.05 = 563,240.39 : x
  2. Step 2: Convert to fraction form
    1,473,721.63/2,209,976.05 = 563,240.39/x
  3. Step 3: Cross multiply
    1,473,721.63x = 2,209,976.05 × 563,240.39
  4. Step 4: Simplify right side
    1,473,721.63x = 1,244,747,772,292.66
  5. Step 5: Solve for x
    x = 1,244,747,772,292.66/1,473,721.63
  6. Step 6: Final answer
    x = 844,628.83

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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.