Home / 1,314,600.12-1,972,716.66-841,624.92

Finding the Fourth Proportional to 1,314,600.12, 1,972,716.66 and 841,624.92

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Solution

The fourth proportional to 1,314,600.12, 1,972,716.66 and 841,624.92 is: 1,262,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,600.12 : 1,972,716.66 = 841,624.92 : x
  2. Step 2: Convert to fraction form
    1,314,600.12/1,972,716.66 = 841,624.92/x
  3. Step 3: Cross multiply
    1,314,600.12x = 1,972,716.66 × 841,624.92
  4. Step 4: Simplify right side
    1,314,600.12x = 1,660,287,501,155.17
  5. Step 5: Solve for x
    x = 1,660,287,501,155.17/1,314,600.12
  6. Step 6: Final answer
    x = 1,262,960.10

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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.