Home / 1,840,907.12-2,761,520.30-561,802.60

Finding the Fourth Proportional to 1,840,907.12, 2,761,520.30 and 561,802.60

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Solution

The fourth proportional to 1,840,907.12, 2,761,520.30 and 561,802.60 is: 842,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,907.12 : 2,761,520.30 = 561,802.60 : x
  2. Step 2: Convert to fraction form
    1,840,907.12/2,761,520.30 = 561,802.60/x
  3. Step 3: Cross multiply
    1,840,907.12x = 2,761,520.30 × 561,802.60
  4. Step 4: Simplify right side
    1,840,907.12x = 1,551,429,267,876.17
  5. Step 5: Solve for x
    x = 1,551,429,267,876.17/1,840,907.12
  6. Step 6: Final answer
    x = 842,752.60

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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.