Home / 1,972,887.83-2,957,554.59-709,826.75

Finding the Fourth Proportional to 1,972,887.83, 2,957,554.59 and 709,826.75

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Solution

The fourth proportional to 1,972,887.83, 2,957,554.59 and 709,826.75 is: 1,064,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,887.83 : 2,957,554.59 = 709,826.75 : x
  2. Step 2: Convert to fraction form
    1,972,887.83/2,957,554.59 = 709,826.75/x
  3. Step 3: Cross multiply
    1,972,887.83x = 2,957,554.59 × 709,826.75
  4. Step 4: Simplify right side
    1,972,887.83x = 2,099,351,362,567.28
  5. Step 5: Solve for x
    x = 2,099,351,362,567.28/1,972,887.83
  6. Step 6: Final answer
    x = 1,064,100.72

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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.