Home / 1,262,819.49-1,894,976.57-464,661.53

Finding the Fourth Proportional to 1,262,819.49, 1,894,976.57 and 464,661.53

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Solution

The fourth proportional to 1,262,819.49, 1,894,976.57 and 464,661.53 is: 697,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,819.49 : 1,894,976.57 = 464,661.53 : x
  2. Step 2: Convert to fraction form
    1,262,819.49/1,894,976.57 = 464,661.53/x
  3. Step 3: Cross multiply
    1,262,819.49x = 1,894,976.57 × 464,661.53
  4. Step 4: Simplify right side
    1,262,819.49x = 880,522,712,330.35
  5. Step 5: Solve for x
    x = 880,522,712,330.35/1,262,819.49
  6. Step 6: Final answer
    x = 697,267.28

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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.