Home / 1,372,053.84-2,058,824.28-573,405.60

Finding the Fourth Proportional to 1,372,053.84, 2,058,824.28 and 573,405.60

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Solution

The fourth proportional to 1,372,053.84, 2,058,824.28 and 573,405.60 is: 860,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,053.84 : 2,058,824.28 = 573,405.60 : x
  2. Step 2: Convert to fraction form
    1,372,053.84/2,058,824.28 = 573,405.60/x
  3. Step 3: Cross multiply
    1,372,053.84x = 2,058,824.28 × 573,405.60
  4. Step 4: Simplify right side
    1,372,053.84x = 1,180,541,371,567.97
  5. Step 5: Solve for x
    x = 1,180,541,371,567.97/1,372,053.84
  6. Step 6: Final answer
    x = 860,419.13

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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.