Home / 1,263,840.17-1,895,573.34-464,934.86

Finding the Fourth Proportional to 1,263,840.17, 1,895,573.34 and 464,934.86

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Solution

The fourth proportional to 1,263,840.17, 1,895,573.34 and 464,934.86 is: 697,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,840.17 : 1,895,573.34 = 464,934.86 : x
  2. Step 2: Convert to fraction form
    1,263,840.17/1,895,573.34 = 464,934.86/x
  3. Step 3: Cross multiply
    1,263,840.17x = 1,895,573.34 × 464,934.86
  4. Step 4: Simplify right side
    1,263,840.17x = 881,318,115,974.77
  5. Step 5: Solve for x
    x = 881,318,115,974.77/1,263,840.17
  6. Step 6: Final answer
    x = 697,333.52

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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.