Home / 1,636,140.88-2,454,119.01-725,060.95

Finding the Fourth Proportional to 1,636,140.88, 2,454,119.01 and 725,060.95

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Solution

The fourth proportional to 1,636,140.88, 2,454,119.01 and 725,060.95 is: 1,087,550.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,140.88 : 2,454,119.01 = 725,060.95 : x
  2. Step 2: Convert to fraction form
    1,636,140.88/2,454,119.01 = 725,060.95/x
  3. Step 3: Cross multiply
    1,636,140.88x = 2,454,119.01 × 725,060.95
  4. Step 4: Simplify right side
    1,636,140.88x = 1,779,385,848,533.06
  5. Step 5: Solve for x
    x = 1,779,385,848,533.06/1,636,140.88
  6. Step 6: Final answer
    x = 1,087,550.51

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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.