Home / 1,472,201.93-2,033,187.56-1,311,720.93

Finding the Fourth Proportional to 1,472,201.93, 2,033,187.56 and 1,311,720.93

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Solution

The fourth proportional to 1,472,201.93, 2,033,187.56 and 1,311,720.93 is: 1,811,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,201.93 : 2,033,187.56 = 1,311,720.93 : x
  2. Step 2: Convert to fraction form
    1,472,201.93/2,033,187.56 = 1,311,720.93/x
  3. Step 3: Cross multiply
    1,472,201.93x = 2,033,187.56 × 1,311,720.93
  4. Step 4: Simplify right side
    1,472,201.93x = 2,666,974,670,509.03
  5. Step 5: Solve for x
    x = 2,666,974,670,509.03/1,472,201.93
  6. Step 6: Final answer
    x = 1,811,554.94

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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.