Home / 1,412,352.83-1,949,059.59-767,774.27

Finding the Fourth Proportional to 1,412,352.83, 1,949,059.59 and 767,774.27

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Solution

The fourth proportional to 1,412,352.83, 1,949,059.59 and 767,774.27 is: 1,059,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,352.83 : 1,949,059.59 = 767,774.27 : x
  2. Step 2: Convert to fraction form
    1,412,352.83/1,949,059.59 = 767,774.27/x
  3. Step 3: Cross multiply
    1,412,352.83x = 1,949,059.59 × 767,774.27
  4. Step 4: Simplify right side
    1,412,352.83x = 1,496,437,803,898.75
  5. Step 5: Solve for x
    x = 1,496,437,803,898.75/1,412,352.83
  6. Step 6: Final answer
    x = 1,059,535.39

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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.