Home / 1,638,282.04-2,458,529.58-573,333.40

Finding the Fourth Proportional to 1,638,282.04, 2,458,529.58 and 573,333.40

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Solution

The fourth proportional to 1,638,282.04, 2,458,529.58 and 573,333.40 is: 860,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,282.04 : 2,458,529.58 = 573,333.40 : x
  2. Step 2: Convert to fraction form
    1,638,282.04/2,458,529.58 = 573,333.40/x
  3. Step 3: Cross multiply
    1,638,282.04x = 2,458,529.58 × 573,333.40
  4. Step 4: Simplify right side
    1,638,282.04x = 1,409,557,123,101.97
  5. Step 5: Solve for x
    x = 1,409,557,123,101.97/1,638,282.04
  6. Step 6: Final answer
    x = 860,387.34

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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.