Home / 1,840,774.40-2,761,555.84-1,042,433.28

Finding the Fourth Proportional to 1,840,774.40, 2,761,555.84 and 1,042,433.28

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Solution

The fourth proportional to 1,840,774.40, 2,761,555.84 and 1,042,433.28 is: 1,563,873.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,774.40 : 2,761,555.84 = 1,042,433.28 : x
  2. Step 2: Convert to fraction form
    1,840,774.40/2,761,555.84 = 1,042,433.28/x
  3. Step 3: Cross multiply
    1,840,774.40x = 2,761,555.84 × 1,042,433.28
  4. Step 4: Simplify right side
    1,840,774.40x = 2,878,737,712,194.36
  5. Step 5: Solve for x
    x = 2,878,737,712,194.36/1,840,774.40
  6. Step 6: Final answer
    x = 1,563,873.18

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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.