Home / 1,314,386.67-1,813,164.04-1,141,917.12

Finding the Fourth Proportional to 1,314,386.67, 1,813,164.04 and 1,141,917.12

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Solution

The fourth proportional to 1,314,386.67, 1,813,164.04 and 1,141,917.12 is: 1,575,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,386.67 : 1,813,164.04 = 1,141,917.12 : x
  2. Step 2: Convert to fraction form
    1,314,386.67/1,813,164.04 = 1,141,917.12/x
  3. Step 3: Cross multiply
    1,314,386.67x = 1,813,164.04 × 1,141,917.12
  4. Step 4: Simplify right side
    1,314,386.67x = 2,070,483,058,644.37
  5. Step 5: Solve for x
    x = 2,070,483,058,644.37/1,314,386.67
  6. Step 6: Final answer
    x = 1,575,246.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.