Home / 1,262,817.35-1,894,973.37-464,659.40

Finding the Fourth Proportional to 1,262,817.35, 1,894,973.37 and 464,659.40

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Solution

The fourth proportional to 1,262,817.35, 1,894,973.37 and 464,659.40 is: 697,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,817.35 : 1,894,973.37 = 464,659.40 : x
  2. Step 2: Convert to fraction form
    1,262,817.35/1,894,973.37 = 464,659.40/x
  3. Step 3: Cross multiply
    1,262,817.35x = 1,894,973.37 × 464,659.40
  4. Step 4: Simplify right side
    1,262,817.35x = 880,517,192,115.14
  5. Step 5: Solve for x
    x = 880,517,192,115.14/1,262,817.35
  6. Step 6: Final answer
    x = 697,264.09

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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.