Home / 1,273,779.52-1,757,829.70-693,005.97

Finding the Fourth Proportional to 1,273,779.52, 1,757,829.70 and 693,005.97

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Solution

The fourth proportional to 1,273,779.52, 1,757,829.70 and 693,005.97 is: 956,355.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,779.52 : 1,757,829.70 = 693,005.97 : x
  2. Step 2: Convert to fraction form
    1,273,779.52/1,757,829.70 = 693,005.97/x
  3. Step 3: Cross multiply
    1,273,779.52x = 1,757,829.70 × 693,005.97
  4. Step 4: Simplify right side
    1,273,779.52x = 1,218,186,483,801.43
  5. Step 5: Solve for x
    x = 1,218,186,483,801.43/1,273,779.52
  6. Step 6: Final answer
    x = 956,355.84

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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.